- HEP HVAC
- Precision Tune-ups

Precision Tune-ups
Precision Tune-ups | Heating and Air Conditioning | Huntsville
From blistering July afternoons to frosty January dawns, Huntsville homeowners rely on dependable heating and air conditioning to stay comfortable year-round. HEP’s Precision Tune-Ups are designed to keep your system running at peak efficiency, catching small issues before they turn into costly breakdowns and shaving dollars off your monthly energy bills.
Our certified technicians perform a meticulous 21-point inspection, cleaning, calibrating, and testing every critical component. You’ll enjoy quieter operation, healthier indoor air, and the peace of mind that comes from knowing your equipment is protected by local experts who care about your comfort as much as you do. Schedule your HEP Precision Tune-Up today and feel the difference in every season.
FAQs
What is a precision tune-up for my HVAC system, and why is it important?
A precision tune-up is a thorough, multi-point inspection and calibration of your heating and cooling equipment. Our certified technicians clean essential components, tighten electrical connections, test safety controls, check refrigerant levels, and adjust the system for peak efficiency. In Huntsville’s variable climate—hot, humid summers and cool, damp winters—small performance issues can quickly turn into breakdowns or high energy bills. A tune-up keeps the system running safely, extends equipment life, and preserves manufacturer warranty requirements.
How often should I schedule a precision tune-up in Huntsville’s climate?
We recommend two visits per year: one in early spring for your air conditioner and one in early fall for your furnace or heat pump. Seasonal tune-ups ensure the system is optimized before Huntsville’s summer heat or winter chills arrive. If you have a heat pump that both heats and cools, biannual service is still ideal because the unit works year-round and experiences more wear.
What does your precision tune-up service include?
Our standard 30-plus-point checklist covers: • Complete system cleaning (evaporator and condenser coils, burner assembly, blower wheel) • Refrigerant charge verification and adjustment • Thermostat calibration • Electrical component testing (capacitors, contactors, relays) • Tightening of all electrical connections • Lubrication of moving parts • Inspection of heat exchanger for cracks and carbon-monoxide leaks • Airflow measurement and static-pressure check • Drain line cleaning to prevent water damage • Filter assessment and replacement (customer-supplied or add-on) • Safety device testing • Written performance report with recommendations. Every step meets or exceeds ACCA (Air Conditioning Contractors of America) guidelines.
Will a precision tune-up lower my energy bills?
Yes. According to the U.S. Department of Energy, a properly maintained HVAC system can operate up to 15% more efficiently than a neglected one. Cleaning coils improves heat transfer, correct refrigerant charge prevents compressor overwork, and calibrated thermostats avoid temperature swings. Many Huntsville customers see their utility costs drop immediately after service, especially during peak summer usage when AC accounts for a large share of household electricity.
How long does the tune-up appointment take, and do I need to be home?
A typical residential tune-up lasts 60–90 minutes per system. We ask homeowners (or an authorized adult) to be present at the start so the technician can discuss any comfort issues and gain access to thermostats, breaker panels, and indoor units. After that, you can stay or step out; we’ll call or text when we’re done and leave a detailed inspection report. If multiple systems are present, plan on additional time.
Is a tune-up the same as a repair, and what happens if you find a problem?
A tune-up focuses on maintenance and performance optimization; it doesn’t cover major repairs or parts replacement. If we discover a failing component—such as a cracked heat exchanger or weak capacitor—we’ll explain the issue, show you photos or readings, and provide upfront repair pricing. With your approval, most minor fixes can be completed during the same visit. Larger repairs can be scheduled at your convenience, and we apply any tune-up discounts toward the job to save you money.