After you’ve reset your thermostat, set it to your desired temperature and monitor your home’s HVAC system for any changes.
This method often works for programmable thermostats.
This method often works for digital thermostats.
You can also find many digital manuals for a variety of thermostats on sites like ManualsLib.
Clean your thermostat every couple years to keep it in operating condition. If you see any corroded wires or other damaged electrical parts, call an electrician to help repair your unit.
If nothing happens when you touch the copper wire to either terminal, consult an electrician—your problem is probably with your home’s wiring, not the thermostat, or it may be time to replace your thermostat.
Alternatively, if your thermostat is running too often, move the dial toward the “longer” side of the scale. You may need to do some trial and error to find a comfortable frequency. [12] X Research source
