Home Ac Thermostat Wiring

Green The green wire connects to the fan.

Home ac thermostat wiring. Terminal W for the heating relay. I show where the wires go at the thermostat the color code then down at the furnace control board. Inspect the Thermostat Wiring Inspect the wiring on the base.

Replace the thermostat body plate. This originates from the transformer. Basic thermostat wiring for furnace and air conditioner.

Y Compressor Stage 1 Cooling Y2 Compressor Stage 2 Cooling G Fan. The extent of this wiring is usually described in the air conditioner thermostat manual but if you have lost the instructions or cannot follow them completely then wiring in your stat can be a bit of a challenge. As with wiring any home thermostat the air conditioner thermostat has a series of wires which need to be connected in order to ensure that it will work correctly.

Today I want to talk about how simple a thermostat really is how the common and hot wire goes to a transformer how you tie the white wire for the heat stri. The orange wire only applies to homeowners with an air-source heat pump. Turn the electricity off to the thermostat.

Flip the switches at the breaker box that corresponds to your furnace and. It terminates in your outdoor condenser for reversing valve operation from hot to cold. Figure 2 Mounting L14S013 Figure 3.

If the thermostat has an RC terminal. This wire may be red without an H attached in some cases. AC90 143 - 150M.