This article was co-authored by Victor Belavus and by wikiHow staff writer, Nicole Levine, MFA. Victor Belavus is an Air Conditioning Specialist and the Owner of 212 HVAC, an air condition repair and installation company based in Brooklyn, New York. In addition to HVAC and air conditioning units, Victor also specializes in furnace repair and air duct cleaning. He has over 10 years of experience working with HVAC systems.
There are 8 references cited in this article, which can be found at the bottom of the page.
This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources.
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If your thermostat isn't working, the temperature in your home can get uncomfortable quickly. Fortunately, most thermostat problems are easy to fix at home. This wikiHow article will show you what to do when your thermostat isn't working, including simple troubleshooting tips and DIY fixes. We'll also let you know when it's time to call in a professional.
Things You Should Know
- If the screen is dark or blank, replace the batteries and check the circuit breakers.
- Ensure the furnace and air conditioner are turned on, and the thermostat is wired correctly to your HVAC system.
- Resetting your thermostat can fix programming issues and keep it in sync with your HVAC system.
Steps
Expert Q&A
Video
Tips
References
- ↑ https://support.google.com/googlenest/answer/9251212
- ↑ https://support.google.com/googlenest/answer/9235232#connect_c_wire&zippy=%2Cfix-or-connect-a-c-wire
- ↑ https://www.honeywellhome.com/us/en/support/how-do-i-bypass-the-schedule-on-the-th2210dh-th2110dh-th2210dv-th2110dv-thermostat/
- ↑ https://www.directenergy.ca/en/learn/home-improvement/troubleshooting-furnace-problems
- ↑ https://www.directenergy.ca/en/learn/home-improvement/troubleshooting-furnace-problems
- ↑ https://www.contractormag.com/management/article/20878018/mercurybulb-thermostat-myths
- ↑ https://saveonenergy.ca/For-Your-Home/Advice-and-Tips/Best-Thermostat-Placement
- ↑ https://www.petro.com/resource-center/furnace-cycles-on-off-frequently