Heat Pump Repair

Hometown HVAC & Refrigeration provides expert heat pump repair in Hernando, MS for homes and businesses. We fix common issues like no heat, poor cooling, frozen coils, or electrical faults.

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Heat Pump Repair in Hernando, MS

Heat pump repair is essential when your system stops heating or cooling properly. At Hometown HVAC & Refrigeration, we provide professional heat pump repair in Hernando, MS for residential and light commercial systems. Common issues include refrigerant leaks, faulty thermostats, broken reversing valves, and frozen coils. Our technicians inspect the full system, identify the problem, and explain your repair options clearly. We fix all major brands and models using high-quality parts and proven methods. Fast, accurate repairs help restore comfort, improve efficiency, and prevent further damage. Every repair includes full system testing to ensure reliable performance year-round.

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24/7 EMERGENCY HVAC SERVICES AVAILABLE

We offer 24/7 emergency HVAC in Hernando for homes and businesses that can’t wait. Call anytime to restore your comfort without delay.

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Locations We Offer Our Heat Pump Repair Service

Hometown HVAC & Refrigeration proudly serves homeowners and businesses across Hernando and the surrounding communities, delivering reliable Heat Pump Repair services. Check out our service area to see if you are eligible for Heat Pump Repair service:

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Heat Pump Repair

Heat pump repair is a key service that restores heating and cooling when your system stops working correctly. At Hometown HVAC & Refrigeration, we repair all types of heat pump issues, including no heat, no cooling, poor airflow, and strange noises. Our technicians inspect the refrigerant level, thermostat response, electrical components, and air handler operation to locate the exact problem. We work on both ducted and ductless systems, replacing failed parts like capacitors, contactors, relays, and sensors. Frozen coils, low refrigerant, or a malfunctioning reversing valve can all stop a heat pump from switching modes. We repair these components and test the system to ensure reliable operation. Timely repair improves energy efficiency and helps avoid more costly breakdowns.

Some heat pump issues can look like airflow problems or thermostat faults but come from deeper system failures. That is why our repair service includes a complete diagnostic to find the root cause, not just the symptom. We check air filters, inspect ductwork, and evaluate motor function before recommending a fix. Electrical problems, such as tripped breakers or faulty control boards, are also addressed during service. Our team uses the right tools and replacement parts for a long-lasting repair. Once the work is done, we test the unit in both heating and cooling modes to confirm performance. With professional heat pump repair, your system runs more efficiently and provides consistent comfort.

Heat pump systems are designed to provide year-round comfort, but like any HVAC equipment, they can develop problems over time. At Hometown HVAC & Refrigeration, we handle all types of heat pump repair to restore proper operation and avoid energy waste. Common symptoms include the system running constantly, not switching between heating and cooling, or producing weak airflow. These issues are often linked to faulty components such as the thermostat, reversing valve, or blower motor. We begin every repair with a full system inspection to pinpoint the exact cause of the problem. Our technicians are trained to identify mechanical and electrical failures quickly and accurately. Once diagnosed, we complete the repair using quality parts and proven procedures to get your system back up and running.

Refrigerant-related issues are one of the most common reasons heat pumps stop working. Low refrigerant levels reduce the system’s ability to transfer heat, which leads to longer run times and poor temperature control. Leaks in the refrigerant line or coil can also cause ice buildup and system shutdown. During repair, we locate the leak, repair the damaged section, and recharge the system with the correct refrigerant type and amount. We also check the expansion valve and metering devices to confirm proper refrigerant flow. Correcting refrigerant problems helps your heat pump maintain efficiency and prevents long-term damage. Without repair, refrigerant loss can lead to compressor failure and high repair costs. Our team addresses these problems early to protect your system and restore performance.

Electrical problems can also cause heat pump failure. Tripped breakers, failed capacitors, damaged contactors, and worn relays are common issues that stop the system from starting or cause it to cycle incorrectly. Our technicians inspect the wiring, test voltage across components, and check for control board faults during each repair visit. We also inspect the thermostat for loose wires or incorrect settings that may be causing performance issues. Electrical repairs are completed safely and according to code to prevent future failure. A heat pump relies on precise electrical signals to function correctly, and even minor faults can cause system-wide problems. We replace or repair failed components and confirm the full system starts and runs under load.

Airflow problems often look like system failure but are usually caused by restricted ducts, clogged filters, or dirty blower wheels. Our repair process includes checking airflow across the indoor coil, inspecting return vents, and making sure the blower motor is operating at the correct speed. If filters are clogged, we replace them. If the blower wheel is coated in dust, we clean and balance it. We also inspect the evaporator and condenser coils for dirt and ice that reduce efficiency and airflow. Restoring airflow helps your heat pump distribute warm or cool air evenly across your home. Poor airflow forces the system to run longer and can lead to overheating, short cycling, and higher energy use.

At Hometown HVAC & Refrigeration, we provide dependable heat pump repair backed by clear communication and professional service. We repair all brands and models and offer same-day service when possible. Every repair includes a full system test to make sure the unit operates correctly in both heating and cooling modes. We also offer maintenance plans to help prevent future issues and keep your system in top shape year-round. Our technicians explain the problem, provide clear pricing, and only complete work with your approval. Fast repairs help extend system life and reduce your overall cost of ownership. When your heat pump stops working, trust us to deliver quick, effective repair that restores comfort and saves energy.

(901) 413-8903 Book Now
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Tom Martin
Tom Martin
April 12, 2025

Excellent job by Mark and helper. Great communicator, great personality. Serviced ac units and helped with an issue I was having. Best service I have ever had.

Andrew Eaton
Andrew Eaton
February 14, 2023

Quality work, arrived at scheduled time, didn't try to sell me stuff I didn't need, 10 out of 10 would recommend!

Drew Dunn
Drew Dunn
August 27, 2021

AC had gone out middle of summer I was out of town with work and my wife and kids were here in a hot house, he came out put a brand new unit in and helped them not melt lol. great guy, great prices and most of all hometown country guy I like him!!!

View All HVAC, Refrigeration, And Plumbing Services

Hometown HVAC & Refrigeration provides expert heating, cooling, refrigeration, and plumbing services for homes and businesses in Hernando, MS. We handle installations, repairs, and maintenance for all major brands, delivering fast, reliable service with lasting results.

Fast Response Times


We respond quickly to HVAC calls across Hernando and nearby areas, especially when it can’t wait.

No Upselling


We give real recommendations, not sales pitches. If you don’t need it, we won’t sell it.

Free Estimates


Get a free, no-pressure estimate before we start any HVAC service.

Heat Pump Repair Questions

Heat pump repair is important for restoring proper heating and cooling when your system is not working as it should. Fast, accurate repairs help prevent bigger problems, reduce energy use, and keep your system running efficiently year-round.

A heat pump that is not switching between heating and cooling likely has a problem with the reversing valve. The reversing valve is a key component that changes the direction of refrigerant flow depending on the thermostat setting. When this part fails, the system may get stuck in one mode or not respond to thermostat changes. Electrical issues, such as a faulty solenoid or wiring problem, can also stop the valve from activating. Thermostat miscommunication or control board problems are other common causes. If your system is blowing the wrong temperature air or stays in one mode, a technician will need to inspect the valve and related electrical components. A full system test is required to confirm the diagnosis and complete the repair.

Fixing the reversing valve usually involves testing voltage, checking for physical damage, and making sure the refrigerant pressures are within range. In some cases, the valve can be replaced without removing the entire system. Technicians will also check that the thermostat is programmed correctly and sending the right signal. If the thermostat is outdated or incompatible, it may need to be upgraded. After repair, the system is tested in both heating and cooling modes to confirm the issue is resolved. Accurate repair helps restore full system function and prevents further wear on the compressor.

Do not wait to repair a stuck heat pump. Running the system in the wrong mode wastes energy and leads to comfort problems. A fast repair restores control and prevents long-term damage.

A heat pump that runs non-stop often signals a problem with airflow, refrigerant levels, or thermostat settings. When the system cannot reach the target temperature, it keeps running in an effort to catch up. This is common when the air filter is clogged, ductwork is leaking, or the outdoor coil is dirty. Low refrigerant can also reduce efficiency and force the system to run longer than normal. Thermostat placement and programming errors may also cause continuous operation. A full inspection is needed to find the root cause and fix the problem correctly. Letting the system run constantly increases wear on the compressor and can lead to a full breakdown.

During a repair visit, the technician checks refrigerant levels, measures airflow, and verifies that the indoor and outdoor coils are clean. They also inspect the thermostat and electrical components to make sure the system is getting accurate signals. If airflow is restricted, the filter is replaced or ducts are cleaned. If refrigerant is low, the technician checks for leaks and recharges the system to the correct level. A dirty coil will be cleaned to restore efficiency and airflow. After repair, the system is monitored to make sure it cycles on and off at normal intervals.

Running constantly is not normal for a properly sized and functioning heat pump. Fixing the issue early prevents higher energy bills, improves comfort, and extends system life.

Common heat pump problems include refrigerant leaks, electrical failures, thermostat malfunctions, and airflow issues. Refrigerant leaks reduce the system’s ability to heat or cool and can cause the coils to freeze or the compressor to overheat. Electrical issues like failed capacitors, bad contactors, or loose wiring can stop the system from starting or cause it to short cycle. Thermostat issues may cause the unit to blow the wrong temperature air or not respond at all. Poor airflow due to clogged filters, blocked vents, or dirty coils also leads to performance problems. Each of these issues reduces system efficiency and puts added stress on components. A full diagnostic is needed to locate the problem and confirm the right repair. Technicians test each part of the system before making repairs.

Repairing these issues quickly keeps the system running safely and avoids larger failures. For example, ignoring a refrigerant leak can damage the compressor, while ignoring airflow problems can overheat the blower motor. Electrical issues, if not corrected, may trip breakers or cause short circuits. Thermostat problems often seem small but can affect the entire system’s operation. A technician will inspect the system, identify failed parts, and explain the best solution.

If your heat pump is making noise, blowing the wrong air, or running constantly, it needs professional repair. Fixing small problems early helps avoid expensive damage and keeps your home comfortable.

Yes, emergency heat pump repair is available when your system fails without warning and you need immediate service. A heat pump that will not turn on, blows cold air in heating mode, or makes loud noises may require emergency attention. Fast service is important when outside temperatures are extreme or when comfort and safety are at risk. Our technicians arrive with the tools and parts needed to diagnose and repair the problem quickly. Emergency repairs cover issues like failed compressors, frozen coils, refrigerant leaks, thermostat failure, and electrical shutdowns. If the system cannot be fully repaired on the spot, we provide a temporary solution and schedule a follow-up visit. Every emergency visit includes a safety check to confirm the system is safe to operate.

The technician will begin by checking system power, control signals, refrigerant pressure, and airflow. They will test major components like the contactor, capacitor, and control board. If a part needs to be replaced, they will explain your options and give you a clear quote before starting work. The goal is to restore comfort fast and prevent further damage. Emergency repair also helps protect the system from long-term wear that can result from running in a failed state.

Do not wait if your heat pump stops working. Emergency service restores system function quickly and keeps your home safe and comfortable.

A heat pump that freezes up in winter usually has a problem with airflow, refrigerant charge, or the defrost cycle. When the outdoor coil gets too cold and moisture in the air freezes on the surface, it should defrost automatically. If the defrost system fails, ice builds up and blocks heat transfer. Low refrigerant levels can also cause the coil to drop below normal operating temperatures, leading to ice formation. Restricted airflow from a clogged filter, dirty coils, or blocked outdoor unit also causes freezing. If the system cannot breathe properly, it struggles to move heat and begins to freeze. A technician must inspect all components to determine the cause and prevent permanent damage.

During repair, the technician will first check the air filter and fan operation to confirm there are no simple airflow issues. They will then measure refrigerant levels, test the defrost control board, and inspect sensors that trigger the defrost cycle. If refrigerant is low, they will locate and seal the leak before recharging the system. If the defrost system is not responding, they will replace faulty sensors or control boards. Cleaning the outdoor coil and confirming the fan is operating at the correct speed also helps prevent freezing. Once repairs are complete, the system is tested in cold conditions to confirm the issue is resolved.

Freezing reduces efficiency and can damage the compressor if left unresolved. Fast repair restores proper function and keeps your system running in cold weather without failure.

Loud or unusual noises from a heat pump often signal mechanical or electrical issues that need repair. Common sounds include buzzing, rattling, banging, or squealing. Buzzing may indicate an electrical problem such as a failing capacitor or contactor. Rattling usually points to loose components like panels, screws, or parts inside the blower assembly. Banging sounds can result from an unbalanced fan or broken internal part. Squealing is often linked to motor bearings, belts, or airflow blockages. Ignoring these sounds can lead to more serious problems and costly damage. A technician should inspect the system right away to prevent further wear.

During a service visit, the technician will isolate the noise source and check moving parts, electrical components, and mounting hardware. If the fan blades are out of alignment or the blower motor is worn, they will replace or repair those parts. They will also check for loose wiring, faulty relays, or broken brackets. If the noise is coming from the outdoor unit, they will inspect the compressor and check refrigerant flow. Some sounds may be caused by normal operation, like the defrost cycle, but should still be evaluated if they become frequent or louder than usual.

Unusual noise is often the first sign of system failure. Fixing the issue early prevents expensive repairs, improves performance, and extends the life of your heat pump.

Yes, we offer geothermal heat pump repair for both residential and light commercial systems. Our technicians are trained to diagnose and fix issues with the ground loop, heat pump unit, control systems, and fluid components. Common problems include low heat output, fluid leaks, loss of pressure, system cycling issues, and control board faults. We service all major geothermal brands and use proper tools to identify the root cause of performance problems. Repairs may involve flushing the loop, replacing a faulty pump or sensor, fixing wiring issues, or adjusting fluid levels. After repair, we test the system in both heating and cooling modes to ensure proper operation. Fast, accurate service helps restore efficiency and prevents further damage to your geothermal system.

Geothermal systems are durable, but like all HVAC equipment, they can wear down over time. Symptoms such as uneven temperatures, high energy bills, or frequent on-off cycling should be checked by a technician. During the repair visit, we inspect the heat exchanger, compressor, and control settings, and we check for issues in the loop field. If any parts are failing or underperforming, we provide a clear repair plan and upfront pricing. In some cases, system performance drops due to blocked air filters or minor electrical faults, which we fix on the spot.

Timely geothermal repair keeps your system running efficiently and avoids more expensive problems down the line. If your system is not heating or cooling as it should, schedule a repair to restore comfort and protect your investment.

Some heat pump issues can be temporarily resolved by resetting the system, but frequent resets are a sign of a deeper problem that needs repair. A system reset can sometimes clear minor control errors or restore communication between the thermostat and the unit. This is done by turning off the system at the thermostat, flipping the breaker, waiting a few minutes, and restarting the unit. If the system resumes normal function, monitor it for consistent performance. However, if the issue returns, causes short cycling, or trips the breaker repeatedly, it is not a problem you can fix with resets alone. Frequent resets can damage electrical components or compressor controls if the real problem is not addressed. Resetting should only be used once to troubleshoot and not as a long-term fix.

A professional technician will test each part of the system to find the root cause. They will inspect the thermostat, control board, safety switches, and electrical wiring. If a reset clears the error temporarily, they will use that information to narrow down the source. Problems like a failing capacitor, frozen coil, or stuck contactor can cause the system to shut down until power is cycled. These parts need to be repaired or replaced to restore reliable function.

Only reset your system once as a quick check. If the issue returns, call a licensed HVAC technician. They can safely diagnose and repair the issue without risking further system damage.

Need Heat Pump Repair?

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