You’ll need to remove the faceplate of your old thermostat to get at the low-voltage wiring and backplate. It should pop ...

If you replace your standard home thermostat you find the most common setup has either 4 or 5 wires running to your HVAC equipment. These include a 24 volt AC power wire, leads to switch the ...

and from the toasty look of the thermostat it had been a lot more than that. The corner-cutting of the 1980s was nothing new, of course – remember the aluminum wiring debacle? Electrical fires a ...

The primary power for this thermostat is supplied via c wire (24vac). A "C" wire is not required for most installations. This thermostat will work with a 2 wire ...