- HEP Heat and Air
- Digital Diagnostics

Digital Diagnostics
Digital Diagnostics | Heat Repair | Heating and Air Conditioning | Spring City
When a cold snap hits Spring City, you don’t have time to guess what’s wrong with your furnace—you need answers fast. HEP’s Digital Diagnostics team pinpoints problems in minutes, using advanced sensors and real-time data to see exactly where performance is lagging. From clogged filters to failing ignitors, our certified technicians turn complex readings into clear solutions, restoring warmth and efficiency without the trial-and-error approach of yesterday’s service calls.
Count on us for heat repair that’s as precise as it is personable. We arrive with fully stocked trucks, transparent pricing, and the hometown courtesy that’s made HEP a trusted name across Tennessee. Whether your system needs a quick calibration or a major part replacement, we’ll have your home cozy again before the kettle whistles—so you can relax and enjoy the comfort you deserve.
FAQs
What is included in your Digital Diagnostics Heat Repair service?
Our Digital Diagnostics Heat Repair service combines advanced electronic sensors, infrared imaging, and manufacturer-specific software to pinpoint problems inside furnaces, heat pumps, and ductless systems. We connect a tablet-based analyzer to your unit, download real-time data such as temperature differentials, static pressure, refrigerant charge, and fault codes, and then generate a comprehensive health report. This allows us to identify failing components (igniters, blower motors, control boards, etc.) quickly, recommend the correct repair, and verify proper operation before we leave your Spring City home.
How can I tell if my heating system needs professional repair?
Warning signs include uneven temperatures between rooms, noticeable spikes in utility bills, short cycling (unit turns on and off rapidly), strange noises (grinding, banging, whistling), persistent odors, or a thermostat that cannot maintain the set temperature. If you see an error code on a smart thermostat or equipment display, schedule service right away—our digital diagnostics tools can translate those codes into specific corrective actions.
How fast can you get to my house in Spring City for an emergency heat repair?
We provide same-day service 7 days a week for Spring City residents. Calls received before 3:00 PM are usually handled within 4 hours; after-hours and weekend calls are dispatched to our on-call technician, who typically arrives within 2–3 hours. Our vans are stocked with the most common furnace and heat-pump parts, so 90 % of repairs are completed on the first visit.
Are your technicians qualified to work on all brands and types of heating equipment?
Yes. Every technician is EPA-certified, NATE-certified, and factory-trained on major brands such as Trane, Carrier, Lennox, Rheem, Goodman, Mitsubishi, and Bosch. We service gas furnaces, electric furnaces, heat pumps, mini-splits, hybrid systems, and packaged rooftop units. Our digital diagnostic platform includes brand-specific firmware updates, ensuring accurate readings and warranty-compliant repairs.
How much does heat repair usually cost, and do you offer upfront pricing?
Minor repairs like flame sensor cleaning or capacitor replacement start around $125. Mid-level repairs such as igniter replacement or blower motor adjustment range from $250–$450. Major component replacements, like control boards or variable-speed motors, can cost $600–$1,200. Before any work begins we perform a diagnostic ($89 fee, waived with repair), present a flat-rate price from our standardized menu, and get your signed approval—no hidden charges or hourly surprises.
What are the benefits of using digital diagnostics versus a traditional service call?
Digital diagnostics minimizes guesswork, reduces labor time, and prevents repeat visits. By comparing live data to manufacturer specifications, we can address small inefficiencies that a visual inspection might miss, improving energy efficiency by up to 15 % and extending equipment life. You also receive a PDF health report for your records, which can help maintain warranty coverage and document proper maintenance for home resale purposes.