- HEP Heat and Air
- Precision Tune-ups

Precision Tune-ups
Precision Tune-ups | Air Conditioning | Heating and Air Conditioning | Spring City
When Spring City turns up the heat, homeowners trust HEP’s precision tune-ups to keep their air conditioning running whisper-quiet, energy-smart, and downright dependable. Our certified technicians dig deeper than a simple filter swap—calibrating thermostats, inspecting coils, tightening electrical connections, and measuring refrigerant levels to squeeze every ounce of performance from your system. You’ll feel the difference in consistent comfort and see it on lower utility bills, all while extending the life of the equipment you’ve already invested in.
Backed by decades of local expertise and a 100% satisfaction guarantee, we schedule visits around your day, arrive on time with fully stocked trucks, and leave your home as tidy as we found it. HEP turns routine maintenance into peace of mind, giving you the confidence that your air conditioning will sail through the steamiest Tennessee afternoons without a hiccup.
FAQs
Why does my air conditioner need a precision tune-up every year in Spring City?
In Spring City, summer temperatures routinely climb into the high 80s and 90s, forcing your AC to run for long stretches. A yearly precision tune-up keeps critical components clean, lubricated, and properly adjusted so the system can handle that workload without wasting energy or breaking down. Regular maintenance also protects your manufacturer’s warranty, satisfies most home-service plans, and typically prevents up to 80 % of the breakdowns we see during peak season.
What exactly is included in your air-conditioning precision tune-up?
Our NATE-certified technician follows a 20-plus-point checklist that includes: • Measuring refrigerant levels and superheat/subcool to ensure proper charge • Cleaning condenser and evaporator coils for maximum heat transfer • Inspecting the blower wheel, motor, and belt • Tightening electrical connections and testing capacitors & contactors • Flushing and treating the condensate drain to prevent clogs and odors • Calibrating the thermostat and verifying temperature split • Lubricating moving parts and checking fan blade balance • Inspecting ductwork for visible leaks and confirming proper airflow • Providing a written report with any recommendations so you can plan ahead instead of facing surprise repairs.
How long does a typical AC tune-up take, and do I need to be home?
Most residential systems take 60–90 minutes to service thoroughly. We ask that an adult be present at the start to give us access to the thermostat, indoor unit, and breaker panel. Once we’re set up, you’re free to stay or run errands, and we can text you when we’re finishing up. If any issues are discovered, we review photos and readings with you before we leave.
Can a tune-up really lower my utility bills and extend equipment life?
Yes. The U.S. Department of Energy estimates a well-maintained AC can operate up to 15 % more efficiently than a neglected one. Clean coils and a correct refrigerant charge mean the compressor cycles less often, which both saves electricity and reduces wear. Customers who keep up with annual tune-ups in Spring City typically see their systems last 2–3 years longer than those who don’t.
Is a tune-up different from a repair, and what happens if you find a problem?
A tune-up is preventative maintenance aimed at keeping the system running at peak performance. Repairs address parts that have already failed. If our technician discovers a worn capacitor, low refrigerant, or another pending issue during the tune-up, we’ll explain the findings, quote the repair cost up-front, and perform the work only with your approval. Because we’re already on-site, you save the separate trip charge you’d otherwise pay later.
When is the best time to schedule my precision AC tune-up in Spring City, and how do I book?
We recommend scheduling in early spring—March through May—before the first heat wave hits. You’ll have more appointment choices and be ready when temperatures spike. However, it’s never too late; a tune-up benefits your system any time it’s performed. Call our office, use our online scheduler, or chat with us 24/7 to pick a time that fits your calendar. We also offer discounted pricing when you enroll in our Home Comfort Maintenance Plan, which covers both heating and cooling tune-ups each year.