- HEP HVAC
- HVAC System

HVAC System
HVAC System | Thermostat Upgrades | Heating and Air Conditioning | Shelbyville
When Shelbyville homeowners trust HEP for hvac system heating and air conditioning care, they’re investing in the comfort, efficiency, and convenience that only true pros can deliver. Our technicians replace outdated controls with intuitive smart models that learn your schedule, shave dollars off energy bills, and let you adjust the temperature from anywhere. From the first inspection to final walkthrough, we make thermostat upgrades fast, mess-free, and perfectly calibrated to your existing equipment.
Whether your goal is reducing monthly costs, eliminating hot-and-cold spots, or simply enjoying a cozier home at the tap of an app, HEP has the expertise to make it happen. Join your Shelbyville neighbors who have already discovered how a small change at the wall can create a big change in their comfort—contact us today and step up to smarter climate control.
FAQs
Why should I consider upgrading my thermostat instead of keeping my manual model?
Modern programmable and smart thermostats give you precision temperature control, automatic scheduling, and remote access from a phone or tablet. In Shelbyville’s hot, humid summers and chilly winters, this means tighter comfort control and energy savings of 10-20 % a year compared with a non-programmable unit. You also gain features such as filter-change reminders, humidity monitoring, system diagnostics, and compatibility with voice assistants like Alexa or Google Home.
What kinds of thermostat upgrades are available for homes and small businesses in Shelbyville?
1. 5-2 or 7-day programmable thermostats – basic scheduling, ideal for consistent routines. 2. Wi-Fi programmable thermostats – add remote access and app control. 3. Smart learning thermostats – use algorithms and occupancy sensors to learn your preferences, adjust automatically, and deliver monthly energy reports. 4. Zoned or multi-stage thermostats – control different areas or multi-stage HVAC equipment for maximum efficiency. Our technicians can explain which model best matches your HVAC system (single-stage, two-stage, heat pump, or dual-fuel).
Will a smart thermostat work with my existing HVAC equipment?
In most cases, yes. Nearly all modern smart thermostats support conventional gas furnaces, air conditioners, heat pumps, and dual-fuel systems found in Shelbyville homes. The key requirement is a C-wire (common wire) to power the device. If your current wiring lacks a C-wire, we can usually add one or install an adapter during the upgrade. On the service call, we check equipment voltage, stage configuration, and any accessories (humidifiers, dehumidifiers, ERVs) to ensure full compatibility.
How much can I save on my utility bills by upgrading to a programmable or smart thermostat?
TVA and ENERGY STAR studies show average savings of 8-12 % on heating costs and 15-20 % on cooling costs when homeowners use scheduling and adaptive features properly. For a typical Shelbyville household spending about $1,600 a year on heating and cooling, that translates to $150–$300 back in your pocket annually, meaning most smart thermostats pay for themselves in 12-24 months.
Should I hire a professional to install my new thermostat, or can I do it myself?
Many over-the-counter models are marketed for DIY installation, but a professional install ensures: (1) correct identification of low-voltage wiring and system type; (2) secure power shut-off and safe handling of high-voltage lines near the air handler; (3) proper programming for heat-pump balance points or multi-stage equipment; and (4) validation that firmware updates and Wi-Fi connections are working before we leave. A typical professional installation in Shelbyville takes about an hour and is often bundled with a system tune-up.
Are there any rebates, tax credits, or utility incentives for thermostat upgrades in Shelbyville?
Yes. 1) The federal Energy Efficient Home Improvement Credit (25C) offers up to $150 toward a qualifying smart thermostat through 2032. 2) The Tennessee Valley Authority’s EnergyRight program frequently provides $25–$75 rebates on ENERGY STAR® certified smart thermostats when installed by a participating contractor. 3) Some local utilities, such as Shelbyville Power, Water & Sewer, run seasonal promotions including bill credits or discounted devices. We’ll help you file the paperwork so you receive every available incentive.