HVAC Thermostat Repair in Fayetteville and Peachtree City, GA
Reliable HVAC Thermostat Repair, Replacement, and Upgrades
Your thermostat is the command center of your HVAC system. When it malfunctions, your heating and cooling can become unreliable, leading to discomfort, wasted energy, and higher utility bills. At John Davis Heating and Air, we specialize in HVAC thermostat repair in Fayetteville and Peachtree City, GA, and surrounding areas, along with expert replacements and upgrades to keep your system running efficiently.
Call John Davis Heating and Air today at (770) 460-9232 for fast thermostat service and dependable comfort control.
Experts in Comfort and Efficiency
A faulty thermostat can make your entire HVAC system seem broken, even when the equipment is working fine. Our skilled technicians know how to quickly diagnose thermostat issues, provide effective repairs, and recommend upgrades when necessary. With our experience and attention to detail, we help you enjoy more consistent temperatures and lower energy costs.
Complete Thermostat Solutions
Whether your thermostat is outdated, inaccurate, or completely unresponsive, we offer a full range of services to restore reliable comfort. Our thermostat services include:
Thermostat repair and recalibration
Replacement of broken or outdated thermostats
Installation of programmable thermostats
Smart thermostat upgrades with Wi-Fi control
Electrical and wiring inspections for safe operation
Multi-zone thermostat installations for greater control
System performance testing after service
By repairing or upgrading your thermostat, we help you achieve better temperature accuracy, reduce energy waste, and improve overall system efficiency. Smart thermostat upgrades can even give you control from your smartphone, making it easier than ever to manage comfort while saving money.
Call Today for Thermostat Service You Can Trust
If your HVAC system won’t turn on, cycles too often, or struggles to maintain the right temperature, your thermostat may be the cause. Trust John Davis Heating and Air for professional HVAC thermostat repair in Fayetteville and Peachtree City, GA, and surrounding areas—along with expert replacements and upgrades. Our technicians provide fast response times, honest recommendations, and high-quality service that keeps your home or business comfortable year-round. With our expertise, you’ll enjoy more reliable heating and air conditioning and greater control over your energy use.
Call us today at (770) 460-9232 to schedule your thermostat repair, replacement, or upgrade with the trusted experts at John Davis Heating and Air!
Most Recent Pins (23)
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air repaired a broken gas valve on an Amana furnace in Peachtree City, GA. The unit was not heating. The team completed diagnostics, replaced the faulty part, and installed a new Honeywell thermostat as requested by the customer.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air replaced a faulty igniter on an Amana furnace and installed a new Honeywell thermostat during a service call in Peachtree City, GA. The technician completed a full inspection and ensured the system operated correctly after repairs and installation.
JOHN DAVIS HEATING AND AIR
A technician replaced a broken thermostat on a Heil furnace for a homeowner in Fayetteville, Georgia. The repair restored proper heating system function and resolved the customer's issue with home temperature control.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a new Amana S air conditioning system in Fayetteville, GA. The system uses variable speed technology and a side discharge design, which reduces its size compared to standard HVAC units.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a new Amana furnace, updated the return and supply plenums, and set up a Honeywell thermostat for a home in Fayetteville, GA.
JOHN DAVIS HEATING AND AIR
A technician in Fayetteville, Georgia, repaired a connection issue between a Nest thermostat and an Amana HVAC unit. The service involved identifying and securing a loose wire that was not properly contacting the terminal, restoring full thermostat function.
JOHN DAVIS HEATING AND AIR
A technician in Riverdale, Georgia, reprogrammed a Honeywell thermostat to work with a Trane heat pump. The thermostat had been set for a standard split system, which caused issues after the new homeowner took occupancy.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air serviced an Amana air conditioning system in Tyrone, GA. The technician inspected zone controls and thermostats, verified proper operation, and restored reliable cooling ahead of peak summer heat.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed an Amana S thermostat for a residential customer in Senoia, Georgia. The service involved setting up the new thermostat to improve temperature control and system efficiency.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a Honeywell zone panel with 1 heating and 1 cooling function for a residential customer in Sharpsburg, GA. This system helps control temperatures in different areas of the home more efficiently.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a 3.5-ton Amana 17 SEER air conditioner, an evaporation coil, and a Wi-Fi thermostat in Fairburn, Georgia. The system improves cooling performance and offers remote temperature control through the thermostat.
JOHN DAVIS HEATING AND AIR
In Fayetteville, GA, our technician reset and reprogrammed a thermostat that lost communication with an Amana HVAC system, restoring accurate temperature control and improving system responsiveness for homeowners.
JOHN DAVIS HEATING AND AIR
A technician in Senoia, Georgia, reprogrammed a non-responsive EcoBee thermostat and cleaned the P-trap to improve system performance. This service resolved thermostat connectivity issues and restored proper HVAC function.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air repaired a Carrier air conditioning system in Fayetteville, Georgia. The technician replaced the condenser fan motor and capacitor, and fixed damaged thermostat wiring to restore proper system function.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a complete Amana air conditioning system in Fayetteville, GA. The setup included a 14.3 SEER 3.5-ton AC unit, matching 3.5-ton coil, 80% efficiency 80,000 BTU furnace, and a Honeywell thermostat for temperature control.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed a service call in Fayetteville, Georgia. The technician installed a new Honeywell T6 thermostat with a 5-year parts warranty on an Amana air conditioning system.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air replaced a faulty thermostat on an Amana air conditioning system in Fayetteville, Georgia. The technician installed a new Honeywell T6 thermostat after finding the main level thermostat unresponsive. The new unit includes a 5-year parts warranty.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a new 4-ton Amana air conditioner and 80,000 BTU furnace in Sharpsburg, Georgia. The installation included a 14.3 SEER unit, a new zone board, and Honeywell thermostats. The system comes with a 10-year parts warranty and a 1-year labor warranty.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air installed a two-ton Amana S 16 SEER inverter AC and coil in Fayetteville, Georgia. The team also added a Wi-Fi thermostat, electrical disconnect, and surge protector. The installation includes a 10-year parts warranty, 5-year labor coverage, and a lifetime replacement warranty on the AC unit.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air provided an estimate in Newnan, GA for installing a new Amana 3-ton variable speed AC unit, coil, and a two-stage 80% efficiency furnace. The quote included a Wi-Fi thermostat, filter, return box, safety switches, electrical disconnect, and surge protector.
JOHN DAVIS HEATING AND AIR
A technician in Jonesboro, GA inspected an HVAC system after a thermostat displayed an error code. The team reset the system, verified the cooling response, and confirmed proper unit operation. Final readings showed refrigerant pressure at 128325 PSI with a 21°F temperature split.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air completed a thermostat service call in Fayetteville, GA. Technicians checked the filter, measured capacitor readings, verified compressor efficiency, cleared the drain line, and confirmed proper system pressures and airflow temperature split. The condenser was clean, and all diagnostic checks supported system functionality.
JOHN DAVIS HEATING AND AIR
John Davis Heating and Air diagnosed a thermostat communication error and a power issue with the outdoor unit in Jonesboro, Georgia. The team identified a faulty surge protector and reset the breaker to restore function. Although the error cleared, the outdoor display remained off, indicating further inspection may be needed.
