- HEP Heat and Air
- Programmable Thermostats

Programmable Thermostats
Programmable Thermostats | Thermostat Upgrades | Heating and Air Conditioning | Erwin
Upgrade your comfort and cut energy costs with HEP’s smart, programmable thermostats. Whether you’re battling a summer heatwave or a winter chill in Erwin, our licensed technicians install intuitive controls that learn your schedule, fine-tune temperature settings by the minute, and give you remote access from any phone or tablet. With features like real-time energy reports and automatic adjustments, you’ll feel the perfect climate in every room while using less power.
These thermostat upgrades are quick to install and designed to integrate seamlessly with your existing heating and air conditioning system. From first consultation to final walkthrough, we handle everything—so all you have to do is enjoy lower utility bills and year-round peace of mind. Ready to take control? Call HEP today or book online, and experience the future of home comfort right here in Erwin.
FAQs
Why should I upgrade to a programmable or smart thermostat for my Erwin home?
Erwin’s summers are warm and humid while winters can be chilly, so indoor comfort needs change quickly throughout the year. A programmable or smart thermostat lets you create automatic schedules that match your daily routine, adjust temperatures when you are away, and optimize humidity control. Most homeowners see 8–12 % lower heating and cooling costs and enjoy more consistent comfort without constantly tinkering with the settings.
Will a new thermostat work with my existing heating and air-conditioning equipment?
In most cases yes. Today’s programmable and smart thermostats are designed to operate 24-V gas furnaces, electric heat pumps, dual-fuel systems, and even multi-stage or variable-speed equipment. The main requirement is a dedicated "C-wire" for power. During our free in-home evaluation we’ll confirm compatibility, check wiring, and recommend models that match your HVAC system and the features you want.
How much can I really save on my energy bills?
According to the U.S. Department of Energy, you can save about 1 % per degree of setback during an 8-hour period. For a typical Erwin household that can translate into $150–$200 annually. Wi-Fi and learning thermostats go further by using occupancy sensors, weather data, and geofencing to fine-tune settings, pushing yearly savings up to 15 % or roughly $250–$300 depending on usage and utility rates.
Can I install the thermostat myself or should I hire a professional?
Basic, battery-powered programmable units can be a DIY weekend project if you’re comfortable turning off power, labeling wires, and following a wiring diagram. Smart thermostats, however, often require a C-wire, firmware updates, Wi-Fi setup, and equipment calibration. Professional installation ensures proper wiring, protects manufacturer warranty, and prevents damage to sensitive control boards. Our technicians can usually install and program a new thermostat in under an hour, and we’ll give you a quick tutorial before we leave.
Will I be able to control my HVAC system remotely and connect it to voice assistants?
Absolutely. All of the smart models we carry include a secure mobile app that allows you to adjust temperature, humidity, and fan settings from anywhere you have an internet connection. Most integrate seamlessly with Amazon Alexa, Google Home, Apple HomeKit, Samsung SmartThings, and IFTTT. You can get real-time alerts for extreme temperatures, maintenance reminders, and even utility demand-response programs that provide bill credits for reducing load during peak hours.
Are there any rebates or incentives for thermostat upgrades in Erwin or Tennessee?
Yes. TVA’s EnergyRight program and local utilities such as BrightRidge and Johnson City Power Board periodically offer $50–$100 bill credits for ENERGY STAR® smart thermostat installations. Under the federal Inflation Reduction Act, you may qualify for a tax credit of up to $150 when you install an eligible unit before 2032. Manufacturers also run seasonal rebates—typically $25–$75 off. We stay up to date on all available incentives and handle the paperwork for you so you get every dollar you’re entitled to.