Ever had your shower turn cold halfway through? A tankless water heater that’s sized right for your home keeps that from happening. Cassell Brothers helps homeowners in Columbia, Irmo, and throughout the Midlands pick the right unit and get it installed the right way.
Our plumbers know South Carolina homes and how the climate affects your water use. We take real measurements, ask the right questions, and make sure your tankless system keeps up with how your family actually lives.
Why Choosing the Right Size Tankless Water Heater Matters
A tankless water heater doesn’t keep a reserve like a traditional tank. It heats water as you use it, minute by minute. That means your system has to keep up with the flow of water running through it. If the unit is undersized, you’ll feel the temperature drop when someone starts the washing machine while you’re in the shower. If it’s oversized, you’ll spend extra on equipment and energy you don’t need.
When the size is right, your water heater runs efficiently and lasts for years. In the Midlands, smaller households usually need around four to six gallons per minute of hot water during peak times. Medium-sized families might need six to nine. Bigger homes with several bathrooms can use ten gallons a minute or more when everything is running.
How to Determine the Right Size Tankless Water Heater for Your Home
Finding the right fit isn’t complicated, but it does take a few careful steps.
Step 1: Identify Your Peak Hot Water Demand
Think about the busiest time of day in your home. Maybe it’s mornings before work and school, or evenings when showers, laundry, and dishes all overlap. Count how many fixtures use hot water during that stretch. That gives you your household’s peak demand.
Step 2: Estimate Your Flow Rate
Each fixture uses a set amount of hot water. A standard shower averages two gallons per minute. Kitchen faucets and dishwashers use roughly one and a half to two. Add them together. If two showers and a washing machine often run at once, you’ll need a system that can produce about seven to eight gallons per minute without slowing down.
Step 3: Adjust for Columbia’s Water Temperature
Here in Columbia and Irmo, the incoming water temperature is warmer than in many parts of the country, hovering around sixty-five degrees. That means your system doesn’t have to work as hard to heat the water, and in most homes a slightly smaller unit still performs beautifully.
Average Tankless Water Heater Sizes for Common Households
Every home is different, but experience gives us a good starting point.
A one- or two-bathroom home typically runs well on a system that provides about four to six gallons per minute. Families with three or four bathrooms usually need six to nine. Larger properties, or homes that use several fixtures at once, might need nine to twelve gallons per minute or even two units working together. Cassell Brothers helps you sort through those numbers and find the size that fits your home, not someone else’s.
Gas vs. Electric Tankless Water Heaters: Which Is Right for You?
Both options deliver hot water efficiently. Gas units heat faster and handle higher demand, which works well for big households or frequent simultaneous use. Electric systems are compact, simple to install, and great for smaller homes or supplemental setups.
If you’re not sure which direction to go, Cassell Brothers can walk you through it. We’ll look at your home’s plumbing, available utilities, and energy costs, then help you choose what makes sense for your space.
Professional Sizing and Installation from Cassell Brothers
Installing a tankless water heater takes real know-how and attention to how your home uses hot water day to day. The Cassell Brothers team looks at your actual usage, recommends the right model, and installs it carefully so it performs the way it should.
We handle the whole process, taking out the old system, upgrading venting or gas lines if needed, setting temperatures, checking flow rates, and cleaning up when we’re done. Once it’s running, we’ll walk you through how it works and what kind of maintenance keeps it efficient.
Cassell Brothers has been serving the Midlands for decades, and our reputation comes from more than skill. It’s built on honesty, respect, and doing the job right the first time.
Schedule a Tankless Water Heater Consultation in Columbia, SC
If you’re ready to upgrade your water heater, start with a consultation from Cassell Brothers. We’ll evaluate your home, calculate flow rate, and recommend the system that fits both your comfort and your budget.
Call today to schedule your appointment or reach out online to learn more. Our team will help you choose the perfect tankless water heater for your home in Columbia or Irmo and install it with the care and attention you deserve.
Call on Cassell Brothers for comfort, the name you can trust in the Midlands.
In Columbia and across the SC Midlands, weather swings are part of life. Summers drag on hot and humid, while winter mornings sometimes dip lower than you expect. Your thermostat is the switchboard for all of it. One small change can affect how comfortable you feel and how high your power bill climbs.
At Cassell Brothers Home Services, we’ve helped families in Lexington, Irmo, Chapin, and West Columbia figure out settings that balance comfort and efficiency. Here are some practical guidelines for the best thermostat settings in our climate.
Best Temperature to Set Thermostat in Winter to Save Money
Winters here aren’t brutal, but they can be cold enough to run your heating unit night after night. Cranking the thermostat too high wastes energy and makes the system work harder. A few degrees in the right direction can save money without leaving you freezing.
Recommended thermostat settings for winter:
- 68F during the day when you’re home. Warm enough for comfort and efficient enough to keep bills steady.
- 65–66F at night. Blankets pick up the slack, and the cooler setting helps you sleep.
- 62–64F when the house is empty. Safe for pipes and easier on your wallet.
Extra tips for winter:
- Run ceiling fans on low to help push warm air down.
- Open blinds or curtains on sunny days to bring in natural heat.
- Close them at night to hold warmth in.
This approach gives you the best thermostat settings in winter to save money without making your home uncomfortable.
What Is the Best Temperature to Set Your Thermostat in the Summer
Ask anyone in Columbia or West Columbia and they’ll tell you summer is when your thermostat really gets a workout. Setting it too low might feel good at first, but your AC will run nonstop and your power bill will show it. A higher set point, paired with fans and smart habits, usually does the trick.
Recommended thermostat settings for summer:
- 78F during the day when you’re home. The balance point for comfort and efficiency.
- 82–84F when you’re away. No need to cool an empty house.
- 75–76F at night. Cooler temps for sleep without overworking the system.
Extra tips for summer:
- Use ceiling fans so the air feels cooler without lowering the thermostat.
- Keep blinds or curtains closed during the hottest parts of the day.
- Replace air filters often since dust builds up quickly during long cooling seasons.
These are the recommended thermostat settings for summer in the Midlands if you want comfort without the sticker shock and to prolong the life of your AC unit.
Programmable Thermostats vs Smart Thermostats
Of course, the best thermostat settings only matter if you actually use them. That’s where technology helps. A newer thermostat makes it easier to stick with efficient settings and avoid constant adjustments.
Programmable Thermostats
- Set up schedules by day or week
- Reliable and affordable
- Great for households with a steady routine
Smart Thermostats
- Connect to Wi-Fi so you can adjust from your phone
- Learn your habits and adjust automatically
- Show energy use reports and send reminders
- Work with multi zone smart thermostat systems for larger homes
Whether you want a simple programmable unit or a smart thermostat that does the thinking for you, Cassell Brothers can help you install a new thermostat that fits your lifestyle.
Columbia Trusts Cassell Brothers Home Services for Thermostat Upgrades
Cassell Brothers Home Services has been serving Columbia, Lexington, Irmo, Chapin, and West Columbia for years. We know how tough Midlands summers can be and how chilly those unexpected winter mornings get. That’s why we help families choose thermostats that make daily life easier and bills more manageable.
If your thermostat is outdated, inaccurate, or you’re ready for an upgrade, give us a call. We’ll walk you through the options, install the system properly, and make sure you understand how to get the most out of it. The right thermostat settings, paired with the right equipment, keep your home comfortable season after season.
When the temperatures drop in Columbia and the rest of the SC Midlands, the last thing any homeowner wants is a failing furnace. Many families in Lexington, Chapin, Irmo, and West Columbia experience common heating issues each winter, ranging from minor fixes you can handle to serious repairs best left to professionals. Understanding the difference helps you save money, stay safe, and keep your home comfortable. Winters in the Midlands may not always be extreme, but sudden cold snaps and fluctuating temperatures can put stress on even well-maintained furnaces. That’s why knowing how to spot and troubleshoot problems before they grow is so important for local homeowners.
Furnace Troubleshooting Safety
Before diving into DIY furnace repair, safety should always come first. Heating systems use electricity, natural gas, and moving parts that can be dangerous if handled incorrectly. Improper repairs may not only cause damage but can also void manufacturer warranties or create serious hazards in your home.
Safety tips before working on your furnace:
- Always turn off power to the unit before inspecting it
- Shut off the gas supply if you suspect a leak
- Never attempt to repair a cracked heat exchanger on your own
- Avoid tampering with wiring or control boards without training
- Wear protective gloves and safety glasses when handling filters or panels
- Call a licensed professional if you smell gas or suspect carbon monoxide
These simple precautions reduce risk and ensure you only attempt DIY tasks that are truly safe for homeowners.
Tools You’ll Need for DIY Furnace Repair
Most simple fixes don’t require specialized tools but having a few basics on hand makes furnace troubleshooting easier.
Recommended tools for homeowners include:
- Screwdrivers to open access panels
- Flashlight for dark spaces around the unit
- Replacement air filters
- Small vacuum or brush to clean dust and debris
- Multimeter for basic electrical checks (if comfortable using one)
- Thermostat batteries for quick replacements
With these tools, you can take care of the most common furnace problems without waiting for a service call.
Common Heating Issues for SC Midlands Homeowners
Homeowners across Columbia, Lexington, Chapin, Irmo, and West Columbia encounter similar heating challenges each winter. Some can be fixed with simple DIY furnace repair, while others require professional expertise.
Frequent heating issues include:
- Dirty or clogged filters: Reduced airflow leads to poor heating performance.
- DIY fix: Replace filters every 1-3 months.
- Thermostat problems: Dead batteries or incorrect settings cause the system not to run.
- DIY fix: Replace batteries or check settings before calling for repair.
- Pilot light or ignition issues: Furnace won’t turn on if the pilot is out or the ignitor is faulty.
- DIY fix: Relight the pilot only if your model allows; otherwise call a pro.
- Uneven heating or cold spots: Could be blocked vents or ductwork issues.
- DIY fix: Check and clear vents; schedule a technician for duct inspection if problem persists.
- Strange noises: Banging or rattling often signals loose components or worn parts.
- DIY fix: Tighten vent covers; leave mechanical parts to professionals.
- System short cycling: Furnace turns on and off quickly, wasting energy.
- DIY fix: Check filters and thermostat; persistent issues need professional furnace troubleshooting.
- Blower running continuously: May indicate a thermostat fan setting or stuck relay.
- DIY fix: Reset thermostat to “auto”, if blower continues, call for service.
- High energy bills: Dirty filters or poor maintenance increase costs.
- DIY fix: Replace filters regularly and schedule maintenance for efficiency.
- Frequent breaker trips: Electrical issues can stop the furnace.
- DIY fix: Reset breaker, recurring trips require a professional inspection.
- Dry indoor air: Running a furnace for long periods can reduce humidity.
- DIY fix: Use a humidifier or consult about whole-home solutions.
By understanding these common heating issues, homeowners can safely address minor problems while recognizing when expert help is needed. Cassell Brothers Home Services offers furnace repair and maintenance to keep your system in top shape.
Lexington Trusts Cassell Brothers Home Services
Whether you are dealing with common heating issues, need a quick furnace tune up, thermostat upgrade, or require professional home heater repairs, Cassell Brothers Home Services is the trusted choice for families across Columbia, Lexington, Chapin, Irmo, and West Columbia. Our technicians provide honest advice, dependable repairs, and preventative heater maintenance that keep your home safe and warm through every season.
From routine heater maintenance to complex furnace repair in Columbia, our team combines advanced training with the community values Midlands families appreciate. When it comes to furnace troubleshooting, we make it simple: handle the small DIY furnace repair tasks you’re comfortable with, and count on Cassell Brothers for the rest.
Schedule Your Heating Service Today
Don’t let small issues turn into expensive repairs. Cassell Brothers Home Services provides heater maintenance, repair, and thermostat upgrades across Columbia, Lexington, Chapin, Irmo, and West Columbia. Call today or schedule online to get dependable service from a team that puts your family’s comfort first.
Heat Pumps vs HVAC is a common question for homeowners in Columbia and across the South Carolina Midlands. From Lexington and Chapin to Irmo and West Columbia, year-round comfort matters, and choosing the right system can affect everything from monthly energy costs to long-term reliability. Cassell Brothers Home Services has helped local families navigate these decisions for decades, and this guide breaks down the key differences so you can make a confident choice for your home.
How Does a Heat Pump Work?
A heat pump is a versatile system that provides both heating and cooling by transferring heat rather than generating it. In the summer, it works much like a standard air conditioner by pulling heat from inside your home and moving it outdoors. In the winter, the process reverses, pulling heat from the outdoor air, even in cold temperatures, and transferring it inside.
Key features of heat pumps include:
- Energy-efficient operation that uses less electricity than resistance heating
- Both heating and cooling in a single unit
- Works best in regions like the Midlands with mild winters
- Can be paired with a backup system for extremely cold days
By using existing heat instead of creating it, heat pumps deliver efficient comfort for most of the year, making them a smart choice for many South Carolina homes.
How Does a Conventional HVAC System Work?
When people talk about a traditional HVAC system, they often mean a combination of an air conditioner and a furnace. These systems are paired together to provide year-round comfort. The AC cools your home in the summer, while the furnace generates heat in the winter.
Key features of conventional HVAC systems include:
- An air conditioner to provide cooling during hot, humid summers
- A gas or electric furnace for heating during colder months
- Reliable heating even during freezing temperatures
- A well-established system design used in many Midlands homes
When comparing Heat Pumps vs HVAC in Columbia, conventional HVAC systems can be more effective in areas with harsh winters, but they may not always be the most energy-efficient option when measured against modern heat pumps.
Are Heat Pumps More Efficient Than Air Conditioners in South Carolina?
In many cases, yes. Heat pumps are often more efficient than air conditioners because they provide both heating and cooling in one system while using less energy overall. A traditional air conditioner paired with a furnace requires more energy for heating since furnaces generate heat directly. Heat pumps, on the other hand, move heat instead of creating it, which requires significantly less power.
For homeowners in Columbia, Lexington, Chapin, Irmo, and West Columbia, where winters are generally mild, heat pumps can provide excellent efficiency and cost savings. However, in periods of extreme cold, a furnace may provide stronger and more reliable heat. The best choice often depends on your home’s size, insulation, and comfort goals, which is why consulting with trusted local experts like Cassell Brothers Home Services makes all the difference.
The Midlands Trusts Cassell Brothers Home Services
Whether you are weighing the benefits of a heat pump vs HVAC system or need service for your existing equipment, Cassell Brothers Home Services is here to help. We have served families across Columbia, Lexington, Chapin, Irmo, and West Columbia for decades, combining advanced training with a hometown commitment to customer care.
Our team provides complete support for heating and cooling, including installation, maintenance, emergency heating repairs, and thermostat upgrades. From helping you choose the right system to keeping it running smoothly year after year, we deliver dependable service that puts your comfort first.
Schedule Your Heating and Cooling Service Today
If you are deciding between a heat pump vs HVAC system, Cassell Brothers Home Services is ready to help you make the best choice for your home. Our technicians provide expert guidance, installation, and service across Columbia, Lexington, Chapin, Irmo, and West Columbia. Call today to schedule your consultation or book your service online and trust our team to keep your home comfortable year-round.
Nothing disrupts the comfort of your home faster than a sudden sewer smell in house plumbing. Whether it comes from the bathroom, kitchen, or laundry area, that foul odor isn’t just unpleasant. It can signal a plumbing issue that needs attention. Homeowners in Columbia, Lexington, Irmo, Chapin, and West Columbia often deal with this type of issue, especially in older homes or during seasonal shifts in humidity and water usage.
These areas are known for a mix of older homes, heavy rainfall, and clay-rich soil, all of which can contribute to shifting pipes, aging infrastructure, and pressure-related plumbing problems. Sewer odors are often the first sign that something deeper needs attention.
Let’s take a closer look at what causes a sewer smell in a house and how to get rid of it for good.
What Causes a Sewer Smell in a House?
A sewer smell in house plumbing can come from several sources, some simple and others more serious. Understanding the cause is the first step toward finding a lasting solution.
Dry or Faulty P-Traps
A common cause of drain odor is a dry P-trap. These curved sections of pipe are designed to hold water, creating a seal that blocks sewer gases from rising into your home. If a fixture hasn’t been used in a while, that water can evaporate, allowing odors to escape.
Clogged Vent Pipes
Vent pipes allow sewer gases to flow safely out through the roof. If those pipes become clogged with leaves, debris, or even nests, pressure builds in the plumbing system and gases can be forced back into the house.
Cracked or Damaged Drain Lines
When a drain line is cracked, especially beneath the foundation or behind a wall, sewer gases can seep out before reaching the main line. These leaks are often invisible, but the smell is hard to ignore.
Loose or Improperly Sealed Toilet
Even a small gap at the base of your toilet or around the wax ring can let sewer gases escape. If the toilet rocks or wasn’t seated correctly during installation, it may not be sealed properly.
Biofilm Buildup in Sink Drains
Bacteria, grease, and grime can accumulate on the inside of bathroom or kitchen drains. This biofilm not only smells bad but can be a breeding ground for more bacteria if left untreated.
How to Get Rid of the Sewer Smell in My House
Once you’ve identified the likely cause, it’s time to take action. Some fixes are simple enough for a homeowner to handle. Others require professional tools and expertise.
Run Water to Refill Dry Traps
If the smell comes from a rarely used shower, tub, or laundry drain, try running water for 30 seconds to refill the trap. This often reseals the pipe and blocks odors from rising.
Use a Drain Odor Cleaner
There are safe, enzyme-based drain odor cleaners available that can help remove biofilm buildup. Avoid using harsh chemicals, which may damage pipes or harm septic systems. For deep or recurring odors, professional drain cleaning is a better option. A trained technician can remove years of buildup that store-bought cleaners can't touch, helping prevent future odors and ensuring your system runs smoothly long-term.
Clear Roof Vents or Call a Pro
Clearing a blocked vent pipe may involve getting on the roof. If you’re not comfortable doing that, a plumber can inspect the vent with a camera or snake tool and remove the obstruction safely.
Check the Toilet Seals and Tighten as Needed
If you suspect the toilet isn’t sealed correctly, you can try gently rocking it to check for movement. Replacing the wax ring or resetting the toilet may stop sewer gases from leaking into the room.
Inspect for Leaks with Video Technology
Cracked or damaged pipes hidden in walls or underground are best diagnosed with video inspection tools. Cassell Bros offers non-invasive pipe video inspection services that help pinpoint the problem fast.
Contact Cassell for Professional Drain Cleaning
Sometimes, no amount of DIY drain cleaning will stop the smell, especially if the issue is deeper in the line. Cassell Bros offers professional drain cleaning for Columbia-area homes, serving Lexington, Chapin, Irmo, and West Columbia. Our team uses advanced plumbing technology to remove buildup, clean lines safely, and locate the root of the problem without unnecessary damage to your home.
We tailor each service to your home’s age, layout, and plumbing history. Whether you're dealing with a recurring odor, a mystery blockage, or simply want peace of mind, our drain experts take the time to get it done right the first time.
Sewer odors don’t belong in your home. Whether it’s a simple issue like a dry trap or a more complex problem with hidden drain damage, Cassell Bros Plumbing can help you get answers and restore fresh air and peace of mind. Schedule your drain cleaning service today and let our team keep your home smelling, and running, like it should.
Understanding how your air conditioner works can help you spot potential issues early, handle basic troubleshooting, and make better maintenance decisions. For homeowners in Columbia, Lexington, Chapin, Irmo, and West Columbia, knowing how the system functions can also help prevent breakdowns during peak summer heat.
At Cassell Brothers Heating & Air, we believe an informed homeowner is a confident one. In this guide, we will walk through how home AC systems work, the key components involved, and which signs point to common air conditioner problems. While some issues can be handled with basic steps, others require professional expertise.
How Air Conditioning Systems Work
Air conditioners work by removing heat from inside your home and releasing it outside, leaving behind cooler, more comfortable air. This process relies on refrigerant, a special fluid that changes from liquid to gas and back again, absorbing and releasing heat along the way.
Most home AC systems are either split systems or ductless mini-splits. In a split system, the evaporator coil and air handler are located indoors, while the condenser and compressor are outdoors. Ductless systems follow a similar principle but do not require ductwork to distribute air.
In simple terms, the system draws warm indoor air through a return vent. The air passes over the evaporator coil, which cools it as the refrigerant absorbs the heat. The cool air is then sent back into your home through supply vents, while the refrigerant carries the absorbed heat to the outdoor unit for release.
Key Components of AC Systems
Each air conditioning system has several important parts working together to provide reliable cooling. Here are the major AC system components:
- Compressor: Located in the outdoor unit, it pressurizes the refrigerant and helps move it through the system.
- Condenser Coil: Also outdoors, it releases the heat absorbed indoors.
- Evaporator Coil: Found inside the home, it absorbs heat from the indoor air.
- Refrigerant: The chemical fluid that carries heat between the indoor and outdoor units.
- Blower Motor and Fan: Circulate air across the coils and throughout your home.
- Thermostat: Regulates temperature and tells the system when to turn on or off.
Knowing these parts makes it easier to understand basic air conditioner diagnostics and what might be causing cooling issues.
Different Types of AC Systems
Homeowners in the Columbia area often have one of the following system types:
- Split-System AC: The most common residential system. It uses ducts to distribute air and has separate indoor and outdoor units.
- Ductless AC System: Also known as mini-splits, these are ideal for homes without ductwork. They feature an outdoor unit and one or more wall-mounted indoor units.
- Packaged AC System: Combines all components into one unit, typically installed outdoors or on a rooftop. These are less common in residential use but found in some homes.
If you are wondering how ductless AC systems work, the main difference is that cooled air is delivered directly from the wall-mounted unit, allowing zone comfort without requiring ducts. These are often more energy efficient and flexible in installation.
Common AC Issues and Troubleshooting
Even well-maintained systems can experience problems over time. Here are some common air conditioner issues, along with notes on whether they can be addressed with basic AC troubleshooting or if a professional is needed.
- AC not cooling: Start by checking the thermostat settings and the air filter. If the filter is clogged, replace it. If this does not help, a refrigerant or compressor issue may be the cause and will require a technician.
- Unit not turning on: Make sure the thermostat is working, and the circuit breaker has not tripped. If everything checks out but the system still will not start, call for professional air conditioning repair.
- Weak airflow: This could be due to a dirty filter or blocked vents. After changing the filter and clearing the vents, if airflow is still poor, blower motor issues may be to blame.
- Ice on the unit: Usually a result of low airflow or refrigerant issues. Let the system thaw and replace the filter. If ice builds up again, it is time to schedule service.
Some issues can be prevented with regular attention. Simple AC maintenance tips like changing filters every one to three months and keeping the outdoor unit clear of debris can make a noticeable difference. Homeowners can also perform basic DIY AC maintenance tasks such as checking for unusual sounds or smells and monitoring performance changes.
Avoid attempting DIY air conditioner repair that involves electrical components, refrigerant, or sealed parts. These situations require certified technicians.
Trust Cassell Brothers to Keep Your Columbia, SC Home Cool
Even with good habits and seasonal checkups, some air conditioning problems need professional help. If your AC troubleshooting efforts do not solve the issue or the problem keeps returning, it is time to contact Cassell Brothers Heating & Air and find out if repair is viable or if AC replacement is needed.
Our team provides expert air conditioning repair and maintenance services throughout Columbia, Lexington, Chapin, Irmo, and West Columbia. We offer professional diagnostics, clear service recommendations, and a warranty on our AC services to give homeowners peace of mind.
Proactive care and timely repairs can extend the life of your AC system and help avoid emergency AC repairs during summer’s hottest days. With regular AC maintenance and prompt attention to small issues, your system will run more efficiently and keep your home comfortable all season long.
If you are unsure what is wrong with your AC or just want to learn more about how home systems work, our team is here to help. Schedule your appointment with Cassell and take the next step in protecting your comfort.
AC repair tips can make all the difference when summer temperatures spike. No one wants to be caught in the peak of summer heat with an air conditioner that is not working. For homeowners in Columbia, Lexington, Chapin, Irmo, and West Columbia, understanding how to troubleshoot AC issues and maintain your system can help prevent uncomfortable breakdowns and unexpected repair calls.
At Cassell Brothers Heating & Air, we understand the value of proactive AC maintenance. This guide offers practical AC repair tips, do-it-yourself AC maintenance steps, and guidance on when to call for air conditioning service. Whether you are preparing for summer or dealing with a mid-season problem, these tips will help you get the most from your system.
Air Conditioner Won’t Turn On
If your AC will not turn on, it could be a simple fix or a sign of something more serious. Check your thermostat first to ensure it is set to cooling mode and the temperature is set lower than the current room temperature. If nothing happens, check the circuit breaker to see if it has tripped.
If the breaker continues to trip or you hear buzzing, but the unit does not start, stop and contact a professional. Electrical issues should never be handled without proper training.
AC Turning On and Off Repeatedly
Short cycling, or turning on and off too frequently, can wear out your system and increase your energy bill. Start by replacing your air filter. A clogged filter can restrict airflow and confuse the system’s thermostat.
If that does not help, it may be caused by low refrigerant levels, thermostat placement, or a failing compressor. These problems should be addressed by an air conditioning service professional.
Your System Is Constantly Running
A system that runs non-stop can mean your home is not cooling efficiently or the unit is undersized. First, make sure the windows and doors are sealed. Then, check the thermostat settings.
If the issue continues, dirty coils, a faulty thermostat, or aging components could be to blame. Scheduling professional AC service will help diagnose and resolve the cause when these ac repair tips are not enough.
AC Is Not Blowing Cool Air
When your central air is not working as expected, it often comes down to airflow or refrigerant. Start by checking the filter. If it is clean, try setting the thermostat several degrees lower and give the system time to respond.
If the air still does not cool, it could be a refrigerant issue, compressor failure, or a problem with the ductwork. These are not DIY air conditioner repair jobs and should be handled by trained technicians.
Air Isn’t Flowing
If your system is on but very little air is coming out of the vents, you could have a blocked duct, a failing blower motor, or a dirty evaporator coil. This is another situation where changing the filter may help, but if the issue persists, a technician should inspect the internal components.
Leaking Liquid
Pooled water around the AC unit is usually a clogged condensate drain line. Algae and dirt can build up in the line and stop water from draining. You can try flushing the line with a diluted vinegar solution, but if the leak continues, it is time for professional air conditioner repair.
If the leak is refrigerant, which often has an oily texture, do not attempt to fix it yourself. Refrigerant leaks require emergency AC repair and proper handling due to safety and environmental concerns.
AC Unit Is Freezing
A frozen unit, especially on a hot day, is often a sign of poor airflow. Dirty filters or coils can restrict circulation and cause the system to ice over. Turn the system off and allow it to thaw completely before restarting it with a new filter.
If it freezes again, you may have a refrigerant or blower issue that requires professional inspection. If you checked off these AC repair tips and still need help, reach out to our HVAC technicians today.
AC Producing Bad Smells
Unusual odors coming from your vents could point to mold, mildew, or even burned wires. A musty smell often means moisture buildup in the drain pan or ducts. Cleaning or replacing the filter can help, but lingering smells should be checked by a technician to prevent health risks or fire hazards.
Thermostat Is Malfunctioning
Sometimes the problem is not with the AC at all, but with the thermostat. If your AC thermostat is unresponsive, showing incorrect temperatures, or frequently resetting, try replacing the batteries or resetting the unit. If it continues to act up, it may need replacement or recalibration.
Some AC problems may be resolved with basic troubleshooting or maintenance, but if the same issue keeps returning, or if new problems start showing up, it is time for professional support. Cassell Brothers Heating & Air offers trusted air conditioning repair in Columbia, Lexington, Chapin, Irmo, and West Columbia.
Our technicians are trained to identify the root cause and resolve it quickly, so you can avoid costly emergency air conditioner replacement situations. We also offer service warranties for added peace of mind.
To help reduce the need for future repairs, consider regular AC maintenance throughout the year. Staying on top of seasonal tune-ups ensures better performance and fewer surprises.
Take care of your system now to stay cool all summer. For expert AC repair and air conditioning service when tips aren't enough, schedule with Cassell Brothers.
Common water heater problems in Columbia can disrupt your daily routine faster than you expect. From cold showers in Shandon to rising energy bills in Forest Acres, small issues often signal something bigger happening inside your tank.
A reliable water heater ensures daily comfort, but problems like cold showers, high bills, or leaks can arise. Identifying hot water heater issues early prevents costly repairs and extends its lifespan.
Below, we’ll explore the most frequent water heater issues, their causes, and what you can do to fix them.
No Hot Water or Inconsistent Supply of Hot Water
If you suddenly find yourself without hot water, the cause could be electrical, gas-related, or due to wear and tear on internal components.
No Hot Water
- A tripped circuit breaker or a failed heating element is often to blame in electric water heaters.
- If you have a gas heater, check if the pilot light is out or if the gas supply is faulty.
Insufficient Hot Water
- A tank that’s too small for your household can run out quickly.
- Broken dip tubes (which help direct cold water to the bottom of the tank) or sediment buildup can also reduce efficiency.
Temperature Fluctuations
- The thermostat may need adjustment or replacement if the water temperature is inconsistent.
- In some dual-element water heaters, crossover pipes can cause mixing issues.
Unusual Noises and Water Quality Issues
Are you hearing strange sounds or noticing changes in water quality? These could be warning signs of internal problems.
Rumbling or Popping Noises in Plumbing
Sediment buildup at the bottom of your water heater can cause rumbling or popping sounds as trapped water overheats and turns into steam.
- This issue is prevalent in rural areas like Lexington County and Blythewood, where well water systems carry higher levels of minerals and sediment.
- If your home relies on well water, consider installing a sediment filter to reduce buildup.
- Flushing your tank at least once a year can also help maintain efficiency and prevent long-term damage.
Discolored Water
- Rust-colored water may indicate that the anode rod (which prevents tank corrosion) has deteriorated or the tank is rusting.
Sulfur Smells
- A rotten egg odor usually results from bacteria reacting with the anode rod.
- Flushing the tank with hydrogen peroxide or installing an aluminum-zinc anode rod can eliminate the smell.
Leaks and Structural Damage Risks
Water leaks can range from minor annoyances to major home disasters. Identifying the source early can prevent costly damage.
Leaking Pressure Relief Valve
If your temperature and pressure relief (T&P) valve leaks, it could indicate excessive pressure inside the tank or a faulty valve that needs replacing.
Loose Fittings vs. Tank Corrosion
A leak at the top of the tank may be due to loose connections, which can often be tightened. If the tank itself is leaking, replacement is the only option.
Condensation vs. Active Leaks
Condensation may form outside the tank in humid areas like Soda City. If you notice pooling water, it is best to shut off the water supply and call a professional immediately.
Efficiency and Operational Failures
If your energy bills are climbing or your water heater isn’t performing efficiently, several factors could be at play.
High Energy Bills
- In Five Points and the Vista, extreme summer heat accelerates outdoor water heater corrosion.
- High temperatures increase tank expansion and contraction, weakening metal over time and leading to faster rusting.
Pilot Light Issues
- A weak or extinguished pilot light may be caused by gas obstructions, a faulty thermocouple, or altitude issues.
Water Hardness Impact
- Homes near the Congaree River, like Shandon and Forest Acres, face hard water, speeding up tank corrosion due to the river’s high mineral content.
- Installing a water softener or flushing your tank regularly can help prevent sediment accumulation and extend the life of your unit.
Component-Specific Malfunctions
Regular maintenance and inspections can help catch issues before they become significant problems and require hot water heater replacement.
Anode Rod Corrosion
The anode rod prevents rust inside the tank but deteriorates over time. Inspecting it every few years and replacing it when necessary can extend your heater’s lifespan.
Tripped Breakers and Faulty Heating Elements
If your electric water heater repeatedly trips the breaker, a failing heating element may be causing an overload. Testing and replacing it can restore proper function.
Smart Thermostat Glitches
Some hybrid or smart water heaters experience software glitches or error codes. Checking the manufacturer’s manual or resetting the system can often resolve the issue.
Advanced Troubleshooting and External Factors
Some common water heater problems stem from installation errors or external environmental factors.
Recirculating Pumps
- While these pumps provide instant hot water, they can sometimes cause temperature fluctuations and increase energy use.
- Proper installation and maintenance help optimize performance.
Installation Mistakes
- An improperly sized water heater or incorrect placement can lead to inefficiencies and premature failure.
- Ensuring professional water heater installation prevents these issues.
Cold Weather Efficiency Drops
- In historic areas like Arsenal Hill, sudden freezes, like January 2024’s on Lake Murray, reduce the efficiency of older tank heaters.
- Insulating pipes and adjusting the thermostat can improve winter performance.
When to Call a Professional
While common water heater problems can be resolved with DIY maintenance, others require professional attention. Knowing hot water heater basics can help you determine whether the problem is something you can tackle, or if you need to call your friends at Cassell Bros.
If you notice persistent leaks, no hot water despite troubleshooting, or a spike in energy costs, it’s time to call an expert.
To upgrade to an energy-efficient model, local rebates may be available through SCE&G or the Midlands Energy Efficiency Alliance.
If you're experiencing any of these common water heater problems, don't hesitate to contact a licensed plumber to ensure your system runs efficiently year-round.
There are several types of water heaters available to Columbia, SC homeowners — and choosing the right one can mean the difference between reliable hot water and costly inefficiencies. Whether you are replacing an aging tank or upgrading to a more energy-efficient system, this guide breaks down every option to help you make the best decision for your home and budget.
Introduction to Water Heaters
Water heaters provide hot water for daily use, heating it with electricity, gas, or renewable energy before distributing it through your plumbing.
When choosing a water heater install, consider:
- Household size: Larger families need higher-capacity systems, while smaller homes may benefit from compact, energy-efficient models.
- Climate: Colder temperatures can impact efficiency, making some systems better suited for mild regions like Columbia.
- Budget: Weigh upfront costs and water heater maintenance costs against long-term energy savings to determine which system is best for your home.
Conventional Storage Tank Water Heaters
Storage tank water heaters, the most common type, store and heat water in an insulated tank, reheating as needed to maintain a steady supply.
Advantages:
- Lower upfront cost: More affordable than other water heater types.
- Simple installation: Works with most existing plumbing systems.
- Reliable hot water: Ideal for homes with consistent, moderate usage.
- It's ideal for Soda City businesses like cafés and shops near Main Street Market, ensuring reliable hot water all day.
Disadvantages:
- Higher energy waste: Constantly heats water, even when not in use.
- Limited hot water supply: Runs out if demand exceeds the tank’s capacity.
- Larger footprint: Installation requires space, which can be an issue in smaller homes.
Tankless Water Heaters (On-Demand)
Tankless water heaters heat water only using gas burners or electric coils when needed. Unlike traditional models, they don’t store hot water, eliminating standby energy loss.
Pros:
- Space-saving: Its compact design is ideal for historic homes in Cottontown, Shandon, and Elmwood Park, where space is limited.
- Endless hot water: No tank means you won’t run out, even during back-to-back showers.
- Energy-efficient: Uses less power by heating water on demand, lowering utility bills.
Cons:
- Higher upfront cost: More expensive to purchase and install.
- Flow rate limitations: May struggle to supply multiple fixtures at once.
- Grid dependency: Requires electricity or gas, making it less reliable during power outages.
Heat Pump Water Heaters (Hybrid)
Heat pump water heaters don’t generate heat directly. Instead, they pull warmth from the air or ground to heat water, making them far more efficient than traditional models.
Why Choose a Heat Pump Water Heater?
- Energy savings: Uses up to 60% less energy than conventional electric water heaters.
- Lower operating costs: Reduced electricity use means long-term savings.
What to Consider:
- Space requirements: Requires ample airflow, making it less suitable for older homes in Elmwood Park and Shandon with limited space.
- Noise levels: Operates with a low hum, similar to a refrigerator.
- Climate suitability: Works best in mild climates like Columbia, where temperatures stay above freezing most of the year.
- However, heat pump efficiency can drop during severe cold snaps like the 2014 "Snozilla" ice storm.
- Homeowners in Forest Acres or Lake Murray should consider freeze-resistant models or a backup system for cold snaps.
A heat pump water heater can be a smart investment for homeowners who want to cut energy costs without sacrificing performance.
Solar Water Heaters
Solar water heaters use the sun’s energy to heat water, making them one of the most eco-friendly options.
Types of Solar Water Heaters:
- Active systems: Use pumps to circulate water, providing better efficiency.
- Passive systems: Rely on gravity, making them more straightforward and affordable but less effective.
Benefits:
- Renewable energy: Reduces reliance on electricity or gas.
- Long-term savings: Lower utility bills can offset installation costs over time.
Limitations:
- High upfront cost: Expensive to install compared to other water heaters.
- Weather dependency: Less effective on cloudy days or during long periods of rain.
- Geographical Impact: Solar water heaters thrive in sunny areas, making them ideal for homes near Lake Murray and Lake Marion.
- Backup heating needed: Many systems rely on the electric grid during low sunlight periods.
Condensing Water Heaters
Condensing water heaters efficiently reuse exhaust gases to preheat water, making them ideal for natural gas or propane homes.
Why Choose a Condensing Water Heater?
- Energy-efficient: Uses waste heat that would otherwise be lost.
- Lower gas bills: Burns fuel more effectively, reducing overall costs.
- Great for large households: Provides a steady supply of hot water without excessive energy waste.
Things to Consider:
- Altitude limitations: Higher elevations, like some areas in Forest Acres, can impact combustion efficiency.
- Space requirements: Needs proper venting and drainage for condensed water.
For Columbia homeowners with gas-powered systems, a condensing water heater offers a smart way to cut energy costs while maintaining reliable hot water.
Comparison Guide: Choosing the Right Type
Choosing the right water heater depends on your home’s setup, budget, and long-term energy goals. Here’s what to consider before making a decision.
1. Fuel Type Compatibility
- Electric: Widely available but may have higher operating costs.
- Gas: Heats water faster but requires proper venting.
- Solar: Best for sunny areas but needs a backup system.
- Heat pump: Extremely efficient but requires more space.
2. Energy Efficiency Ratings
Look for models with:
- High Energy Factor (EF) ratings: Indicates better efficiency.
- ENERGY STAR® certification: Ensures cost-effective, eco-friendly performance.
3. Cost Analysis: Upfront vs. Lifetime Savings
- Traditional tanks: Cheaper upfront but higher long-term energy costs.
- Tankless and heat pump models: More expensive initially but save money over time.
- Solar: Highest upfront cost but maximizes savings with minimal energy use.
4. Home Layout Considerations
- Multi-story homes: Tankless models prevent hot water delays between floors.
- Single-story homes: Traditional tanks work well without major performance loss.
5. Availability of Repair Technicians
- Some advanced models, like solar and condensing heaters, may require specialized service.
- In Columbia, homeowners should check for technicians trained in tankless water heater repair, water heater replacement, and heat pump systems before investing in a newer model.
Understanding these factors can help you choose a water heater that fits your home’s needs while keeping energy costs in check.



