
Is your heat pump failing to heat or cool your home properly when you need it most? Do not suffer through uncomfortable temperatures in your own home when a solution is just a phone call away. Reach out today to schedule your heat pump repair or review our financing options.
When your system goes down, you need a team that understands the urgency of the situation. Allegiance Heating & Air, LLC. provides comprehensive diagnostics and rapid repair services to restore your comfort immediately. We service homeowners throughout Louisville, KY, addressing everything from minor calibration issues to major component failures.
Our Commitment to Restoring Your Comfort:
When you request a repair, you are looking for technical expertise and a definitive solution, not a temporary patch. Heat pumps are complex systems that handle both heating and cooling, meaning they endure twice the wear and tear of a standard furnace or air conditioner. Our service is designed to identify the root cause of the breakdown rather than simply treating the symptom.
We begin with a thorough evaluation of the system’s vital signs. This includes checking refrigerant levels, inspecting electrical connections, and testing the reversing valve—the component responsible for switching between heating and cooling modes. In our region, where humidity levels fluctuate and temperatures can drop significantly, the defrost board and sensors are often culprits in system failures. Our technicians arrive in trucks stocked with common parts, aiming to complete the repair in a single visit whenever possible.
We handle specific mechanical and electrical failures, including:

We operate with a structured protocol to ensure consistency and safety. You will never have to guess where we are in the process or what is happening with your equipment. We prioritize transparency and technical precision from the moment we arrive at your property:
Homeowners are often faced with the difficult decision of sinking money into an existing system or investing in a new one. This decision relies on data, not guesswork. We help you evaluate the viability of a repair based on the age of the unit, the cost of the repair, and the system’s recent performance history.
If your heat pump is under 10 years old and the repair cost is reasonable, fixing the unit is usually the most logical path. Heat pumps generally have a lifespan of 10 to 15 years depending on maintenance frequency. However, if the unit uses phased-out refrigerant (like R-22) or if the compressor has failed, the cost of repair may approach 50% of the value of a new system.
Key Decision Factors:
Operating a heat pump in our specific climate requires attention to environmental factors that do not affect other regions. We experience a humid subtropical climate, meaning our summers are intensely humid and our winters bring damp cold and occasional ice storms. These conditions place a unique strain on heat pumps:
During our hot summers, your heat pump works as hard to remove moisture as it does to lower the temperature. If the condensate drain line becomes clogged with algae or debris—common in humid environments—it can trigger water damage sensors that shut the system down to prevent flooding. We ensure these lines are clear and draining properly to handle the heavy latent heat load of a Kentucky summer.
In winter, as temperatures hover near freezing with high moisture content in the air, frost naturally accumulates on the outdoor coil. Your system’s defrost mode is critical here. It temporarily reverses the cycle to melt this ice. If the defrost board fails or sensors drift out of calibration, the unit can turn into a block of ice, potentially crushing the coil fins and burning out the fan motor. We verify that your unit enters and exits defrost mode efficiently to prevent catastrophic ice damage.
LG&E rates and peak demand periods influence how you should run your system. We ensure your thermostat is programmed to utilize the heat pump as the primary heat source down to its balance point (usually around 30-35 degrees Fahrenheit) before engaging the more expensive auxiliary electric heat strips. Proper setup prevents skyrocketing electric bills during the winter months.
For significant repairs involving refrigerant handling or major component replacements, strict adherence to EPA regulations and local building codes is mandatory. We handle all compliance aspects, ensuring your system creates no liability issues for your property.
The difference between a lasting repair and a recurring headache often comes down to the skill of the technician. Heat pumps are sophisticated machines that rely on the perfect balance of airflow and refrigerant charge. An undercharged or overcharged system will consume excessive electricity and fail prematurely.
We employ technicians who are certified and trained to handle the complexities of modern HVAC technology. We do not learn on the job; we arrive with the knowledge required to diagnose specific inverter-driven compressors and communicating thermostat systems. Our trucks are mobile warehouses, reducing the need for parts runners and second visits.
Our Service Standards:
When your comfort is compromised, you need a partner who values your time and your property. Allegiance Heating & Air, LLC. delivers professional, decisive, and effective heat pump solutions to keep your home comfortable year-round. Contact us now to book your priority heat pump repair service.
Don’t let a failing heat pump leave your home uncomfortable during Louisville’s extreme humidity or winter cold. Allegiance Heating & Air, LLC delivers fast, reliable heat pump repair in Louisville, KY, backed by certified diagnostics and same-day service whenever possible. Whether your system is freezing up, blowing cold air, short cycling, or failing to switch modes, our expert technicians pinpoint the exact cause and restore full performance quickly—without guesswork or hidden fees. Restore comfort, protect your equipment, and prevent further breakdowns. Call now or schedule your heat pump repair appointment today.
MAINTENANCE PLAN
ALLEGIANCE HEATING & AIR, LLC SERVICE CLUB
At Allegiance Heating & Air, LLC, we provideprofessional HVAC maintenance and offer exclusive deals and discounts within our Service Club Membership to those in and around New Albany, IN. Members of Allegiance Heating & Air, LLC Service Club receive the following benefits:


BENEFITS OF THE MANTEINANCE PLAN
One free cleaning on your A/C.
One free cleaning on your furnace.
Priority scheduling.
Free trip fee with service calls.
Reduced after-hours trip fees.
15% discount on parts and labor.
