Ac Thermostat Wiring A Condenser
Stage backup heat control wiring standard air handler wire size.
Ac thermostat wiring a condenser. Typically the yellow wire will be run to the air handler where at the air handler this wire is usually connected to another wire typically by a wire nut. Look for a wire connected to a terminal labeled with a c on the thermostat. If you don t have a c wire. Check the area behind the thermostat to see if a c wire was tucked into the wall by your electrician or the installer.
Stage backup heat control wiring standard air handler wire size. If you have one that s your c wire and you re ready for general installation. Both are connected to the same contactor relay located inside the condensing unit. Question for you regarding wiring a carrier infinity with a honeywell lyric.
Today the terminal with the abcd wires connected in the furnace has 2 sets of wir read more. 18 gauge standard single stage heat thermostat standard a c condenser ac contactor 4 this diagram is to be used as reference for the low voltage control wiring of your heating and ac system. I have a gas furnace and an ac condenser. The installer or electrician must install two sets of wires when connecting the condenser.
When a service professional has installed a new condenser and completed the refrigerant piping connections hookup of the electrical wiring will go something like this. Always refer to your thermostat or equipment installation guides to verify proper wiring.