Wiring Diagram Trane Thermostat Tcont401an21maa. The red wire is the power wire coming from the secondary winding of the transformer. If not the structure wont function as it should be.
If not the structure wont function as it should be. Remove existing thermostat from wall. OEM Trane XR401 Non Programmable Comfort Control Thermostat TCONT401AN21MAA Brand.
Non-Programmable Thermostat XR401 Let a Trane non-programmable thermostat take care of your homes comfort.
So your correct wiring is. I purchased the Honeywell RTH7600D to replace a Trane electric air condheat pump with emergency heat TCONT401AN21MAA. Each component ought to be set and linked to other parts in particular way. Page 2 Parts will be provided by our factory organization or an authorized service organization in your area.