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Thermostat Repair & Installation in Metro Atlanta

Expires: Apr 30, 2026
Whether you’re battling July’s 95-degree humidity or a sudden January freeze, your thermostat is the brain of your home comfort. R.S. Andrews ensures your cooling and heating systems respond the moment you adjust the dial, protecting your HVAC equipment from the strain of Georgia’s unpredictable weather.
If your system is unresponsive or your energy bills are spiking, schedule service with our certified technicians to restore your comfort.
Is a Thermostat Replacement in Your Future?
Thermostats are an important part of your home’s infrastructure that you may not think much of until they experience an issue. Often, older thermostats are working past their estimated lifespan, and that is when they begin to show signs they may warrant a replacement.
No matter the age of your thermostat, look out for:
- Inaccurate Readings: The device displays a temperature that doesn’t match the actual air in the room.
- Unresponsive Interface: The screen stays blank or buttons fail to trigger the air conditioner.
- Short Cycling: Your HVAC system turns on and off too frequently due to faulty sensor data.
- High Energy Bills: An outdated controller causes your unit to run longer than necessary.
- Obsolete Technology: Older manual sliders lack the precision of modern digital controls.
Our Thermostat Services
We sync your controls with your heating and cooling hardware to ensure every signal reaches your unit instantly.
Thermostat Repair
We diagnose communication issues between the thermostat and the HVAC control board. Our technicians identify loose wiring and replace faulty internal components to get your system back online. If a repair is not cost-effective, we provide clear options for a modern upgrade.
Maintenance & Tune-Ups
During a standard maintenance visit, our team verifies that your thermostat is leveled and calibrated. We check for software updates on smart models to prevent system strain and ensure peak efficiency.
Installation & Replacement
We install a wide range of systems, including programmable and Wi-Fi-enabled smart thermostats. Our process involves precise wire mapping to ensure your multi-stage heating and cooling functions work correctly. We also provide a complete walkthrough of the new interface so you can manage your energy usage effectively.
Smart Thermostat Integration
Looking to connect your thermostat with your smartphone or home automation system? We install and configure Wi-Fi-enabled models that allow you to manage your home’s climate from anywhere.
Why Choose R.S. Andrews?
R.S. Andrews has served the Metro Atlanta community since 1968, bringing technical excellence to every neighborhood from Marietta to Decatur.
- 24/7 Emergency Service: We provide support for urgent control issues at any hour.
- Smiley Advantage Plan: Members receive priority scheduling and regular maintenance for all home comfort systems.
- Certified Technicians: Our team undergoes rigorous training to stay current on the latest smart home technologies.
- Fixed Right Guarantee: We stand behind our work to ensure your climate control operates perfectly the first time.
Book an appointment through our website to upgrade your home’s thermostat.
Contact Us
Frequently Asked Questions
Heater on the fritz? Frustrated with plumbing problems? R.S. Andrews is just a call away!




