Honeywell Thermostat Wiring Diagram Heat Pump. Use to gauge thermostat wire. This way you have a reference.
2 wire gas heat honeywell t87f thermostat wiring diagram. It shows the parts of the circuit as simplified shapes and also the power. Step 2 expose the wiring on your existing thermostat the subbase and check that the terminals on your existing thermostat coincide.
As stated earlier the traces at a honeywell heat pump thermostat wiring diagram represents wires.
The heating system must be appropriately fused for attached appliances. If your old thermostat had e and aux wires or alternate wires connect both wires to aux. Step 2 expose the wiring on your existing thermostat the subbase and check that the terminals on your existing thermostat coincide. The thermostat wire that you want to run from the air handler to the heat pump is typically going to be 1816 or 188 water.