Certified Technicians

HEP Heat and AirCertified Technicians

Certified Technicians | Thermostat Upgrades | Heating and Air Conditioning | Fountain City

As Fountain City homeowners know, comfort depends on more than just a reliable furnace or AC unit—it starts with the brains of your system. HEP’s certified technicians specialize in seamless thermostat upgrades that put intuitive climate control right at your fingertips. We remove the guesswork by recommending ENERGY STAR®-rated smart models, installing them with precision, and showing you how to use every money-saving feature before we leave your driveway.

Whether you’re craving voice-activated temperature commands, remote access from your phone, or automated schedules that learn your routine, our heating and air conditioning experts transform yesterday’s dial into today’s digital command center. Count on HEP for prompt arrival, transparent pricing, and the peace of mind that comes from a job done cleanly, correctly, and to code—so you can sit back, relax, and let your home keep its cool (or warmth) all year long.

FAQs

Why should I have a certified technician handle my thermostat upgrade instead of doing it myself?

Thermostats are the brain of your HVAC system, and wiring mistakes can short-circuit control boards that cost hundreds to replace. Certified technicians in Fountain City are trained to match thermostat voltage (24 V, millivolt, or line-voltage) to your system, verify compatibility with heat-pump or dual-fuel setups common in our region, and program advanced features such as staging or emergency heat. Professional installation also preserves most manufacturers’ warranties and provides a documented service history if you ever sell your home.

What thermostat options do you offer, and which one works best for Fountain City’s climate?

We install three main categories: • Non-programmable digital thermostats – Reliable, budget-friendly, but you adjust settings manually. • Programmable 5-2/5-1-1 thermostats – Let you set weekday/weekend schedules to avoid heating or cooling an empty house. • Wi-Fi/Smart thermostats (e.g., Ecobee, Nest, Honeywell Home) – Learn your patterns, provide remote control, integrate with Alexa/Google, and adjust automatically based on humidity or local weather. Because Fountain City sees hot, humid summers and chilly winters, a smart thermostat with humidity control and auto-changeover (heat ➞ cool) is usually the best way to maintain comfort and lower energy bills year-round.

How long does a typical thermostat upgrade take, and will my heating or cooling be offline during the process?

Most replacements take 45–90 minutes. We start by safely cutting power to your air handler or furnace, label and migrate wires, mount the new base plate, and run start-up diagnostics. Your HVAC will be off only while we swap wiring (about 10–20 minutes). Before we leave, we test heating, cooling, fan modes, and (if applicable) Wi-Fi connectivity, so you’re never left without climate control.

Are smart thermostats compatible with older furnaces or heat-pump systems?

Yes. Roughly 85 % of existing systems in Fountain City work with today’s smart models. The key is having a common (C) wire for continuous 24-volt power. If your current wiring lacks a C-wire, our technicians can usually add one via the air-handler control board or install a power extender kit. We confirm compatibility beforehand to prevent surprises.

What is the cost, and can a thermostat upgrade actually save me money?

Installed prices in Fountain City range from about $150 for a basic digital unit to $450–$650 for a premium smart model with installation, programming, and a one-year labor warranty. According to ENERGY STAR®, a properly programmed thermostat can save 8-15 % on annual heating and cooling costs. With utility rates in Knox County, most homeowners recover the cost of a smart upgrade within 18–24 months. Additional rebates of $50–$100 may be available through TVA EnergyRight and some local power companies, and we’ll help you file the paperwork.

Do I need regular maintenance on my new thermostat, and what support do you provide after installation?

Thermostats are low-maintenance, but we recommend: • Replacing batteries (if applicable) once a year. • Checking for firmware updates on smart models. • Reviewing schedules seasonally to match lifestyle changes. During your annual HVAC tune-up, our technicians will verify sensor accuracy and tighten any low-voltage connections at no extra charge. If you experience issues, we provide free phone support for 12 months and discounted service calls after that. Many smart thermostats also allow remote diagnostics, so we can troubleshoot without a truck roll whenever possible.

HEP Heat and Air
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(423) 228-7742