Heat Pump Repair in Coweta, OK

Heat Pump Repair for Your Coweta, OK Home

Is your heat pump running non-stop without actually lowering the humidity during a sweltering Coweta afternoon, or is the "Aux Heat" indicator constantly glowing on your thermostat during a sudden cold snap? A heat pump that cannot keep up is not just a frustrating comfort issue, it is a massive drain on your wallet that forces the equipment to work itself to the point of failure. Tellez Heating and Air is ready to diagnose your system, find the actual root cause, and get your climate control back on track.

Recognizing the Warning Signs of a Failing Heat Pump

When your heat pump starts to struggle, it usually gives you a few clear signals before a total breakdown occurs. Catching these symptoms early can save you from a freezing night or a miserable, sticky afternoon. Here are the most common signs that your system needs professional attention right away.

System Stuck in One Mode

You might switch your thermostat from cooling to heating during one of our drastic weather shifts, but the air coming out of the vents simply does not change temperature. This frustrating situation usually points to a stuck or failing reversing valve inside the outdoor unit. The reversing valve is the mechanical component that literally reverses the flow of refrigerant to switch your system from an air conditioner to a heater.

If this valve is jammed, your system is effectively broken for the current season. Forcing the unit to run will not change the indoor temperature and will only waste electricity. We can test the valve to see if it is an electrical failure or a mechanical jam that requires replacement.

Constant Reliance on Auxiliary Heat

If you notice the "Aux" or "Emergency Heat" light on your thermostat is on all the time, even when it is only moderately cold outside, a massive electric bill is likely on the way. Auxiliary heat is only supposed to kick in when the outside temperature drops so low that the heat pump cannot extract enough ambient heat, or during a brief defrost cycle. If it runs constantly, your primary heat pump has failed.

This failure is often due to a refrigerant leak or a struggling compressor that can no longer do its job. Auxiliary heat uses electric resistance strips, which consume up to three times more electricity than the heat pump itself. Letting this go unchecked will cost you hundreds of dollars in wasted energy over a single month.

Ice Buildup on the Outdoor Unit

While a light frost on the outdoor coils is completely normal during winter operation, a solid block of ice means something has gone terribly wrong. When the outdoor unit looks like it is encased in ice, the airflow through the top fan is completely choked off. This usually means the system's automated defrost cycle has failed.

An iced-over heat pump cannot transfer heat to warm your home. If left running in this condition, the compressor will overheat and eventually burn out. This turns a highly repairable issue into a total system replacement if you do not shut the equipment off and call for help.

Short Cycling or Running Constantly

You might notice your system turning on and off every five minutes, which is a stressful condition known as short cycling. Alternatively, the unit might run all day and night but never actually reach the temperature you set on the thermostat. Short cycling often indicates an electrical issue, a failing capacitor, or a clogged filter causing the system to overheat and shut down defensively.

Running constantly usually means the system has lost its refrigerant charge and can no longer absorb or release heat effectively. Both of these scenarios put immense strain on the compressor motor. The longer the equipment runs under these conditions, the closer it gets to a catastrophic and expensive failure.

What Is Causing Your Heat Pump to Fail?

Heat pumps are complex machines that work incredibly hard, handling both your heating and cooling needs throughout the year. Because they do not get a dedicated off-season like a standard furnace or air conditioner, their components experience significant wear and tear. Here is a look at what is likely going on inside your malfunctioning unit.

Faulty Reversing Valve

Because the weather here can require heating in the morning and cooling in the afternoon, reversing valves get a heavy workout in Coweta homes. Over time, the internal slide mechanism of the valve can jam, or the electrical solenoid coil that controls it can burn out. When this happens, the system loses its ability to switch between heating and cooling modes.

Our solution involves testing the electrical signal to the solenoid to see if a simple coil replacement will fix the issue. If the mechanical valve itself is hopelessly stuck, we must safely recover the refrigerant, braze out the old valve, and install a new one. This is a highly technical repair that requires precision and experience to ensure the new valve operates smoothly.

Refrigerant Leaks

Micro-vibrations over time or natural corrosion on the copper coils can create tiny pinhole leaks, allowing your chemical refrigerant to escape. Because heat pumps run year-round, the coils are constantly expanding and contracting, making them highly susceptible to developing these leaks. A system low on refrigerant will run continuously but fail to change the temperature of your home.

We do not believe in simply topping off a leaking system, as that just guarantees another failure down the road. Instead, we locate the exact source of the leak, repair the copper line or coil, and pressure test the entire system. Once we verify the repair holds, we recharge the system with the exact volume of refrigerant required by the manufacturer.

Failing Defrost Control Board

During freezing rain and ice storms, the defrost board is the only thing keeping your outdoor unit from turning into a block of ice. This electronic board tells the system to temporarily switch into air conditioning mode to melt winter ice off the outdoor coils. If this board shorts out or fails, the extreme weather quickly encases the unit.

To fix this, we test the board and the attached temperature sensors to pinpoint the electrical failure. Usually, this requires swapping out the faulty circuit board with a new one. We then manually trigger a defrost cycle to clear the existing ice and verify the new board is operating correctly.

Degraded Electrical Components

Heat pumps rely on a series of electrical components, including capacitors and contactors, to start the motors and keep them running. The intense heat can cause a capacitor to bulge and lose its ability to store energy, preventing the fan or compressor from starting. A failing contactor might become pitted and burned, interrupting the electrical current entirely.

Replacing these electrical components is one of the most common and straightforward repairs we perform. Our technicians arrive with a fully stocked warehouse on wheels. Ignoring a weak capacitor, however, will eventually force the compressor motor to draw too much amperage and fail.

What to Expect During Your Service Visit

When you call for heat pump repair in Coweta, you want clear answers and effective solutions, not guesswork. We are Tellez Heating and Air, a family business established in 2009 by Julio Tellez, and we treat every home with that same family-first respect. When our technician arrives, we start by asking detailed questions about your home's comfort and what specific symptoms you have noticed.

We then perform a comprehensive diagnostic on both the indoor air handler and the outdoor unit. As a fully licensed, insured, and bonded company, we do things by the book and never cut corners. You can trust that our assessment will be thorough, accurate, and completely focused on solving your immediate problem.

Photo Evidence and Honest Communication

You will never have to just take our word for what is broken inside your equipment. We provide clear photo evidence of every issue we find so you can see exactly what we see. Our goal is to educate you on the health of your system and explain what you should and should not be paying for.

Our technicians, which include our lead Journeyman, lay out your options clearly with absolutely no high-pressure sales tactics. We stay on-site until you are completely satisfied and every single question is answered. If your system is older and a repair does not make financial sense, we provide free estimates on new equipment and offer flexible financing to make the process manageable.

Related Services to Protect Your Home

If your heat pump is struggling to keep up with the weather, the equipment itself might not be the only factor at play. Upgrading your home's thermal barrier with professional Blow-In Insulation can drastically reduce the workload on your heat pump. Better attic insulation keeps the conditioned air inside your living space, which helps extend the lifespan of your HVAC equipment.

Proactive Care for Your Equipment

To prevent unexpected breakdowns and keep your system running optimally, many homeowners enroll in our HVAC Maintenance Plans. Service Club members get two precision tune-ups a year (spring AC and fall furnace), 15% off repairs, and priority scheduling. Regular seasonal maintenance is the best way to catch small issues before they turn into major emergencies.

The True Cost of Ignoring Heat Pump Issues

Ignoring a struggling heat pump is one of the most expensive mistakes a homeowner can make. A heat pump that is low on refrigerant or suffering from airflow issues is forced to run its compressor hotter and longer than it was designed to operate. The compressor is the heart of your system, and replacing it is often nearly as expensive as replacing the entire outdoor unit.

Beyond the risk of catastrophic equipment failure, a malfunctioning heat pump will cause your energy bills to skyrocket. When the system defaults to auxiliary heat or runs continuously without satisfying the thermostat, it consumes massive amounts of electricity. Fixing the problem promptly restores your system's efficiency.

Protecting Your Investment

Your climate control system is a major investment, and proper repairs protect its longevity and performance. We understand that calling for a repair can be stressful, which is why we focus on transparency and honesty at every step. By addressing strange noises, poor airflow, or ice buildup immediately, you keep repair costs low and ensure your home stays comfortable.

Restoring Your Home's Comfort

Do not let a malfunctioning heat pump dictate your comfort or drain your bank account any longer. Whether you are dealing with a system stuck in cooling mode during a freeze, or a unit running non-stop in the summer heat, fast and honest help is available. Call or text us at (918) 809-2017. We answer calls and texts until about 10 PM most nights. Contact Tellez Heating and Air today to schedule your diagnostic visit and get your home back to normal.