- HEP Heat and Air
- Climate Control

Climate Control
Climate Control | Thermostat Upgrades | Heating and Air Conditioning | Kingsport
Experience a smarter, more comfortable Kingsport home with HEP’s climate control experts. Our certified technicians replace outdated dials and push-buttons with sleek, Wi-Fi connected models that learn your schedule, optimize energy use, and let you make temperature changes from any smartphone. Imagine leaving work on a chilly evening and arriving to the perfect warmth—your new thermostat does the thinking for you while trimming monthly utility costs.
We make thermostat upgrades effortless, from helping you choose the ideal unit to professional installation and personalized app setup. Whether you’re focused on precise humidity control, voice-activated comfort, or simply slashing your power bill, HEP delivers reliable service backed by local know-how and a satisfaction guarantee. Take the next step toward year-round comfort and let Kingsport’s trusted HVAC team modernize the heart of your home’s climate system today.
FAQs
Why should I consider upgrading my thermostat instead of keeping my old manual model?
Modern programmable and smart thermostats allow precise temperature scheduling, remote control via smartphone, learning algorithms, and real-time energy-use feedback. In Kingsport, where temperatures swing from humid 90 °F summers to freezing winter nights, those features keep your home comfortable while preventing the HVAC system from running when it isn’t needed. Customers typically see 8–15 % reductions in annual heating and cooling costs compared with a non-programmable thermostat, and they gain conveniences such as automatic vacation mode and maintenance alerts.
Which types of thermostats work best for Kingsport’s climate and typical HVAC systems?
For most homes in the Tri-Cities region, a Wi-Fi–enabled smart thermostat with adaptive (learning) scheduling is ideal. Models such as the Nest Learning Thermostat, ecobee SmartThermostat, and Honeywell T9 can handle both heat pumps—popular in this area—and conventional gas furnaces with central air. If you prefer to set fixed schedules manually, a 7-day programmable thermostat is a lower-cost but still effective option. We recommend choosing a unit that supports humidity control, because Kingsport summers are muggy and dehumidification settings improve comfort without over-cooling.
Can a smart thermostat actually lower my utility bills, and by how much?
Yes. TVA studies in the Tennessee Valley have shown average savings of $100–$180 per year when households switch from a manual dial to a properly configured smart thermostat. Savings come from automated setback (lowering the set point when you’re asleep or away), geofencing that turns equipment off when the last person leaves, and data-driven runtime optimization for heat-pump balance points in winter. Over the 10- to 12-year life of a thermostat, that can add up to $1,000 or more in avoided energy costs.
Will a new thermostat be compatible with my existing heating and air-conditioning equipment?
Almost always. During our free on-site assessment we check: (1) system type—split A/C with gas furnace, heat pump, dual fuel, or mini-split; (2) control voltage (24-V low-voltage vs. line-voltage); (3) available wires, especially the C-wire that powers most smart models. If your current cable lacks a C-wire, we can usually add one from the air handler or install a power-extender kit. High-voltage (baseboard) systems do require a special thermostat, but we carry compatible units. Before installation, we verify manufacturer compatibility charts to ensure full functionality of stages, emergency heat, and fan control.
How long does installation take and what is involved?
A standard replacement in Kingsport takes about 60–90 minutes. Our technician powers down the HVAC, removes the old thermostat, labels conductors, installs the new base plate, verifies level mounting, connects wiring, and restores power. We then connect the thermostat to your home Wi-Fi, run the guided setup for equipment type, and show you how to use the mobile app, set schedules, and enable energy reports. If system wiring upgrades are needed, add roughly one additional hour. All work is performed by NATE-certified installers and comes with a one-year labor warranty.
Are there rebates or incentives available for thermostat upgrades in Kingsport or Tennessee?
Yes. TVA’s EnergyRight program currently offers a $50 bill credit when you install a qualifying ENERGY STAR® smart thermostat and register it through their marketplace. Some local utilities—such as Kingsport Power (AEP) and BrightRidge—occasionally provide additional seasonal promotions. Energy-efficient improvements may also qualify for the federal 25C tax credit (up to 30 % of cost, capped at $150 for thermostats when installed with other HVAC upgrades). We handle the paperwork and provide the documentation you need to claim all available incentives.