AC System

HEP Heat and AirAC System

AC System | Air Conditioning | Heating and Air Conditioning | Louisville

When Louisville’s summer humidity settles in, you can count on HEP's AC System Heating and Air Conditioning team to keep your home refreshingly comfortable. Our certified technicians design, install, and fine-tune high-efficiency units that stand up to Kentucky heat without draining your wallet. From quiet, ductless options for historic Highlands homes to smart thermostats in sprawling East End estates, we tailor every solution so you can relax and reclaim your indoor oasis.

Beyond reliable cooling, we focus on the details that matter—fast emergency response, transparent pricing, and workmanship backed by rock-solid warranties. Whether you need a seasonal tune-up or a brand-new air conditioning system, we’re ready 24/7 with the tools, parts, and know-how to get the job done right the first time. Feel the difference HEP delivers and breathe easier all year long.

FAQs

How often should I schedule maintenance for my air conditioner in Louisville?

Louisville’s hot, humid summers put a heavy workload on AC equipment, so we recommend professional maintenance twice a year—once in early spring before the cooling season begins and again in early fall after peak use. Regular tune-ups maintain efficiency, prevent unexpected breakdowns during extreme heat waves, and keep your manufacturer’s warranty valid.

What size air-conditioning system is best for my Louisville home?

Proper sizing depends on square footage, insulation levels, window orientation, and Louisville’s high humidity. An HVAC professional will perform a Manual J load calculation to determine the correct tonnage. Oversized units short-cycle and leave moisture in the air, while undersized systems struggle to reach set temperatures, leading to higher energy bills and premature wear.

Is a high-SEER air conditioner worth the investment in this region?

Yes. The Department of Energy requires a minimum 14.3 SEER2 rating in Kentucky, but Louisville’s long cooling season means every SEER point above the minimum can yield 3–5 % energy savings. Upgrading to 16–18 SEER2 can reduce annual utility costs by $150–$300, often paying back the price difference within 5–7 years.

How can I control indoor humidity while running my AC?

Louisville’s average summer humidity exceeds 70 %, so supplementing your air conditioner with whole-home dehumidification or a variable-speed AC that runs longer, lower cycles is key. Keep indoor relative humidity between 40–50 % to prevent mold growth and improve comfort. Cleaning or replacing air filters monthly also helps the system remove moisture efficiently.

Are heat pumps effective for both heating and cooling in Louisville?

Modern heat pumps are an excellent dual-purpose option for Louisville’s climate. They cool efficiently in summer and provide heat down to about 25 °F. Pairing a heat pump with a gas furnace in a dual-fuel setup ensures efficient operation in all weather, switching to the furnace only during the coldest winter nights.

What indoor air quality upgrades pair well with a new AC system?

Because Louisville’s pollen counts and humidity are high, many homeowners add MERV 11–13 media filters, UV germicidal lights, and whole-home humidifier/dehumidifier units. These accessories capture fine particulates, neutralize airborne pathogens, and balance moisture, creating a healthier, more comfortable environment while reducing strain on the air conditioner.

HEP Heat and Air
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(423) 228-7742