- HEP Heat and Air
- Precision Tune-ups

Precision Tune-ups
Precision Tune-ups | Heating and Air Conditioning | Jonesborough
Feel the comfort of every season in Jonesborough when you choose HEP’s Precision Tune-Ups for your heating and air conditioning systems. Our NATE-certified technicians arrive on time with state-of-the-art diagnostic tools, meticulously cleaning, calibrating, and testing every component to restore peak performance. From tightening loose electrical connections to optimizing airflow and refrigerant levels, we catch small issues before they become costly breakdowns—so you stay cozy in winter and cool in summer without the surprise repair bills.
A single visit can lower energy consumption, lengthen equipment life, and safeguard manufacturer warranties, all while giving you priceless peace of mind. We back our work with transparent pricing and a 100% satisfaction guarantee, because neighbors deserve honest service from neighbors. Schedule your precision tune-up today and discover why more Jonesborough homeowners count on HEP to keep comfort running flawlessly year-round.
FAQs
What exactly is covered in your precision HVAC tune-up for Jonesborough homeowners?
Our precision tune-ups are a 25-plus-point inspection and service designed to keep both heating and cooling components running at peak efficiency. During the visit we: • clean the condenser and evaporator coils • test refrigerant charge and adjust if needed • tighten electrical connections • inspect the heat exchanger for cracks or corrosion • calibrate thermostat settings • lubricate motors and bearings • test safety controls • replace or clean the standard air filter • check airflow and static pressure • verify system start-up and shut-down cycles. When we’re finished you receive a written report of findings, any recommendations, and documented readings for your records.
How often should I schedule a precision tune-up in Jonesborough’s climate?
Because Washington County experiences hot, humid summers and cool winters, we recommend two tune-ups per year—one in early spring for the air conditioner and another in early fall for the furnace or heat pump. Bi-annual service keeps warranties valid, maximizes energy efficiency before each heavy-use season, and gives you time to address minor repairs before they can cause a mid-season breakdown.
What benefits can I expect from a precision tune-up?
A professionally performed tune-up will: • reduce energy consumption by 5–15% on average • lengthen equipment life by minimizing wear on motors, compressors, and heat exchangers • improve indoor comfort through steadier temperatures and better airflow • help maintain manufacturer warranties that often require documented annual maintenance • cut down on emergency repair costs by catching issues early • enhance indoor air quality by removing dirt, biological growth, and debris from critical components.
How long does the service take, and do I need to be home?
Most residential precision tune-ups take 60–90 minutes per system, depending on accessibility and how well the equipment has been maintained. We ask that an adult be on site at the beginning and end of the appointment so we can review findings and get approval for any optional repairs. If you can’t be present the entire time, we can arrange secure access and send a digital report with photos when we’re finished.
Will a precision tune-up really lower my energy bills?
Yes. Dirty coils, loose electrical connections, low refrigerant, or incorrect airflow make your system run longer and harder than necessary. After a tune-up, many Jonesborough customers see summertime electric bills drop by $10–$30 per month and winter heating costs fall by 5% or more. While actual savings vary with equipment age and usage habits, the service typically pays for itself within a season through reduced energy use and fewer repair calls.
Is a tune-up necessary if my HVAC system is still under warranty?
Absolutely. Most manufacturers, including Trane, Carrier, and Lennox, require proof of annual maintenance to keep parts warranties in force. A precision tune-up from a licensed contractor provides that documentation. Skipping maintenance can void the warranty, leaving you responsible for the full cost of any compressor, coil, or heat exchanger failure—even if the unit is only a few years old.