- HEP Heat and Air
- Peak Efficiency

Peak Efficiency
Peak Efficiency | Thermostat Upgrades | Heating and Air Conditioning | Clinton
When the Clinton forecast swings from chilly mornings to balmy afternoons, HEP’s Peak Efficiency Heating and Air Conditioning keeps your home perfectly balanced with professional thermostat upgrades. Our certified technicians replace outdated dials with intuitive, Wi-Fi–enabled controls that learn your schedule, slash energy waste, and let you fine-tune comfort from any smartphone. Imagine arriving to a living room already set to your ideal temperature or lowering bills simply by saying, “Goodnight”—all possible the same day we visit.
Customers across Anderson and Knox Counties choose us because we pair advanced technology with neighborly service. From selecting the right model to seamless installation and tutorial, HEP handles every detail, testing your system for peak performance before we leave. Ready to experience the smart, affordable power of thermostat upgrades and make every season in Clinton feel just right? Call or click today, and we’ll be on the way—Happy, Efficient, Protected.
FAQs
Why should I upgrade my current thermostat?
Older manual or basic programmable thermostats can only approximate your comfort needs and often lead to energy waste. Upgrading to a modern smart or learning thermostat gives you precise temperature control, remote access via smartphone, automated scheduling, usage reports, and adaptive algorithms that fine-tune heating and cooling. These features improve comfort while typically trimming 8–15 % off annual utility bills, making the upgrade one of the quickest paybacks in home efficiency improvements.
What types of thermostat upgrades do you offer in Clinton?
We install three main categories: (1) Wi-Fi–enabled programmable thermostats, which let you adjust settings from any web-connected device; (2) learning or ‘smart’ thermostats that build schedules automatically based on occupancy and weather data; and (3) zoning thermostats that control separate areas of your home independently. All models we carry are ENERGY STAR® certified and compatible with the most common gas, electric, heat-pump, and dual-fuel HVAC systems used in Clinton and surrounding towns.
How much can a smart thermostat really save on my heating and cooling costs?
Savings vary by lifestyle and equipment, but Department of Energy studies show properly installed smart thermostats cut heating expenses by an average of 10 % and cooling costs by about 15 %. In Clinton, where winters are cold and summers humid, that can translate to $150–$300 per year for a typical 2,000 sq ft home. The device usually pays for itself within 12–24 months, after which all additional savings go straight to your pocket.
Is my existing HVAC system compatible with a new smart thermostat?
Most modern furnaces, air conditioners, and heat pumps—including single-stage, multi-stage, and variable-speed units—work seamlessly with today’s smart thermostats. During our free on-site assessment we verify wire configuration, confirm 24 V power availability (C-wire), and ensure advanced features like humidity control or dual-fuel switching function correctly. If your system lacks a C-wire, we can typically add one or install an approved power adapter to guarantee full compatibility.
Can I install the thermostat myself, or should I hire a professional?
While many smart thermostats are marketed as DIY-friendly, professional installation ensures safe wiring, correct system configuration, Wi-Fi connectivity, and firmware updates. Our NATE-certified technicians also calibrate temperature sensors, integrate humidity or IAQ accessories, and provide a tutorial on the mobile app. A professional install prevents voiding equipment warranties and preserves peak efficiency—valuable peace of mind for a modest service fee.
What is the cost and timeline for a thermostat upgrade in the Clinton area?
A quality ENERGY STAR smart thermostat ranges from $180–$350, depending on features like geofencing, voice control, or zoning capability. Professional installation generally runs $120–$180, including removal of the old unit, wiring, system testing, and customer training. Most upgrades are completed in under two hours. We also offer package discounts when paired with seasonal HVAC maintenance, and Clinton residents may qualify for utility rebates up to $100—ask us to handle the paperwork for you.