A & J Heating & Air: Professional HVAC Repair Serving Louisville, KY 40272
7113 W Orell Rd, Louisville, KY 40272
Services Offered
- HVAC installation or replacement
- HVAC system repair
About the Local Business
A & J Heating & Air is a trusted, local HVAC contractor serving homeowners across Louisville, KY. We understand the common frustrations that come with Louisville's climate, from heat pump reversing valve failures that leave you without efficient heating or cooling, to the reduced airflow and strain on your system caused by clogged air filters. Our team provides expert diagnostics and repairs to quickly resolve these specific issues, ensuring your home stays comfortable year-round. We focus on reliable, upfront service to keep your HVAC system running smoothly and efficiently, helping you avoid costly breakdowns and high energy bills. For dependable heating and air conditioning care from a neighbor you can trust, Louisville residents turn to A & J.
Q&A
What are the signs my Louisville home's heat pump reversing valve is failing?
Common signs include the system blowing cool air when set to heat (or warm air when set to cool), a noticeable loss of heating or cooling efficiency, or the unit struggling to switch between modes. Louisville's temperature swings put extra demand on this valve. If you notice these issues, it's best to call us for a diagnosis to restore proper function and comfort.
How often should I change my air filter to prevent problems in Louisville?
We generally recommend checking and likely changing your standard 1-inch filter every 1-3 months. In Louisville, factors like higher pollen counts in spring and fall, construction dust, or having pets can clog filters faster. A clogged filter reduces airflow, makes your system work harder, and can lead to frozen coils or overheating—common causes of breakdowns we see locally.
Can a clogged air filter cause my heat pump to malfunction?
Absolutely. Restricted airflow from a dirty filter is a leading cause of heat pump issues in Louisville homes. It can cause the indoor coil to freeze up in cooling mode or lead to overheating in heating mode, which may trigger safety shut-offs or damage components. Regular filter changes are one of the simplest and most effective ways to maintain your system and prevent unnecessary repairs.
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |



















