at ALUMINUM WIRING HAZARDS & REPAIRS. How do we replace a remote control thermostat for our air conditioner? Reader questions and our reply below help troubleshoot air conditioner or heat pump remote controls. With regards to the Remote control thermostats, can you show us how to replace the ...
If you have a a/c only unit outside, you will only have a red wire, and a white wire coming form the inside unit, to the outside unit. These will go on the contactor to send 24 volts to the coil to pull the contactor in. These are the traditional wiring schematics, again, ...