- HEP Heat and Air
- Modern Thermostat

Modern Thermostat
Modern Thermostat | Thermostat Upgrades | Heating and Air Conditioning | Karns
Imagine walking into your Karns home and having the temperature automatically drift to your ideal comfort zone—no fiddling, no waiting. HEP’s modern thermostat solutions put that effortless control at your fingertips, pairing sleek touch-screen interfaces with smart-learning technology that adapts to your family’s routines. From energy-saving scheduling to remote adjustments through your phone or voice assistant, our thermostat upgrades give you a smarter, greener way to heat and cool every room.
Backed by local technicians who know East Tennessee’s climate inside and out, we make installation quick, clean, and custom-tailored to your HVAC system. Whether you’re looking to trim your utility bills, integrate with a whole-home automation platform, or simply banish those hot-and-cold spots for good, HEP turns everyday comfort into an effortless experience—so all you have to do is enjoy it.
FAQs
Why should I upgrade to a modern or smart thermostat in Karns?
Karns experiences hot, humid summers and cool, sometimes icy winters. A modern thermostat automatically optimizes heating and cooling schedules, learns your comfort preferences, and adjusts to local weather forecasts. This results in steadier indoor temperatures, lower energy consumption, and reduced wear on your HVAC equipment—all tailored to our East Tennessee climate.
Will a new thermostat work with my current heating and air-conditioning system?
Most modern thermostats are designed to be "universal" and are compatible with single-stage, multi-stage, heat-pump, and dual-fuel systems commonly found in Karns homes. During a free assessment, our technicians will inspect your control wiring (C-wire availability, number of stages, auxiliary heat, etc.) and confirm compatibility before installation.
How much can I expect to save on energy costs by upgrading?
The U.S. Department of Energy reports average savings of 8-15 % on heating and cooling bills after switching to a smart thermostat. In Karns, where HVAC use is high in both summer and winter, many homeowners see $120–$200 in annual savings—often enough to recover the cost of the thermostat in 1–2 seasons.
Are there local rebates or utility incentives for thermostat upgrades?
Yes. Tennessee Valley Authority (TVA) and Knoxville Utilities Board (KUB) periodically offer rebates—typically $50-$100—for ENERGY STAR® certified thermostats. We handle all paperwork and provide proof-of-installation so you receive any available credit quickly.
What features should I look for in a thermostat for Karns’ climate?
Key features include: (1) Humidity control or dehumidification setpoints to combat muggy summers; (2) Adaptive recovery, which pre-heats or pre-cools before temperature swings; (3) Geofencing so the system idles when you’re away; (4) Wi-Fi connectivity and mobile app control; (5) Filter and UV-lamp change reminders to protect against pollen and allergens prevalent in East Tennessee.
Do I need professional installation, and how long does it take?
While some homeowners can self-install, a licensed HVAC professional ensures proper wiring, firmware setup, and system calibration. Professional installation in Karns typically takes 60–90 minutes, includes a walkthrough of the app, verification of heating/cooling cycles, and a 1-year labor warranty.