Smart Thermostat Installation in Middle Tennessee. Save up to 20% on energy bills.
We install and configure Nest, Ecobee, and all major WiFi thermostats. Same-day service, upfront pricing, and a 10-year warranty on every installation.
Why Upgrade to a Smart Thermostat?
A smart thermostat does more than adjust temperature. It helps you:
- Reduce energy usage automatically
- Control HVAC remotely from your phone
- Create custom heating & cooling schedules
- Monitor energy reports
- Extend the lifespan of your HVAC system
- Maintain consistent indoor comfort
In Middle Tennessee’s hot summers and unpredictable winters, optimized temperature control can significantly reduce monthly utility costs.
Our Smart Thermostat Services
Smart Thermostat Installation
We install and configure leading smart thermostats, ensuring compatibility with your furnace, heat pump, AC, or ductless system.
Thermostat Replacement & Upgrades
Replacing an outdated or malfunctioning thermostat? We safely upgrade your system for improved performance and energy efficiency.
WiFi Thermostat Setup & Configuration
We connect your thermostat to your home network, configure mobile apps, and walk you through system controls.
Smart Thermostat Repair & Troubleshooting
If your thermostat isn’t responding, losing WiFi connection, or causing HVAC short cycling, we diagnose and correct the issue quickly.
HVAC Compatibility Testing
Not all systems are plug-and-play. We verify wiring, voltage, and system type before installation to prevent damage.
Signs You Need a New Thermostat
- Inconsistent room temperatures
- HVAC system short cycling
- Thermostat screen blank or unresponsive
- Rising energy bills without explanation
- No WiFi or smart control capability
- Old manual or non-programmable thermostat
If your system isn’t responding properly, the thermostat may be the problem — not the furnace or AC.
The Petitt Promise
At Petitt Heating & Cooling, we stand behind our word and our work. This is our personal
commitment to your home’s comfort and your family’s well-being.
- The $500 Installation Guarantee: We respect your time. If our team does not show up on your scheduled installation day, we will pay you $500.
- 10-Year Peace of Mind: We don’t just install it—we stand by it. New installations include a full 10-year parts and labor warranty to protect your investment
- 12-Hour Priority Response We don't leave our neighbors in the heat or the cold. If your primary system fails, we guarantee a technician will be at your door within 12 hours.
- Certified Expertise: Our team holds TN Mechanical Licenses and EPA Certifications with over 50 years of combined industry experience.
Why Professional Installation Matters
Incorrect thermostat installation can cause:
- HVAC short cycling
- System overheating
- Compressor damage
- Blown fuses or control board issues
- Poor temperature calibration
Our certified HVAC technicians ensure your thermostat is installed correctly and optimized for Tennessee climate conditions.
The Petitt Promise
- Licensed & insured HVAC technicians
- Upfront pricing before work begins
- Same-day service availability
- Financing options available
- Full system performance check with every install
We don’t just install a thermostat — we optimize your entire comfort system.
Frequently Asked Questions About Smart Thermostats
What is a smart thermostat?
A smart thermostat is a WiFi-enabled device that automatically adjusts your heating and cooling based on schedules, usage patterns, and remote control through a mobile app.
Will a smart thermostat work with my HVAC system?
Most modern furnaces, heat pumps, and air conditioners are compatible, but wiring and voltage must be verified before installation.
How much can I save with a smart thermostat?
Energy savings vary, but many homeowners reduce heating and cooling costs by 10–20% with proper programming and usage.
Do smart thermostats work with heat pumps?
Yes, but correct configuration is critical for auxiliary heat control and system efficiency.
Can I install a smart thermostat myself?
DIY installation can lead to wiring errors or system damage. Professional installation ensures safety and proper performance.
Why is my HVAC system short cycling?
Short cycling can be caused by incorrect thermostat wiring, calibration issues, or improper system setup.
How much does smart thermostat installation cost?
Costs depend on wiring requirements and system compatibility. We provide upfront pricing before installation.
Do you install Nest and Ecobee thermostats?
Yes. We install and configure leading smart thermostat brands and ensure full compatibility with your HVAC system.
You Can Count On Us!
- Reliable, licensed, and experienced technicians
We’re known for being honest, respectful, and thorough, offering the best HVAC and plumbing services throughout Sumner County, Davidson County, and Robertson County. If you own a home or business, be sure to trust in us for it all.