T Stat Wiring Diagram

The thermostat is the control device that provides a simple user interface with the internal workings of your homes climate control system.

T stat wiring diagram. By the use of an adjustable set point the job of the thermostat is to turn on either the heating or cooling system to maintain the desired room temperature in the home and to turn off the system when the desired temperature is achieved. The main trouble is dealing with those different colored wires knowing which one does what and if that wasn t enough you also have numbers and letters to deal with. Always follow manufacturers instructions for both the thermostat and the hvac system. Heat pump thermostat wiring chart diagram hvac the following graphics are meant as a guide only.

O or b these terminals are for heat pumps and the b t stat terminal is used on for rheem or ruud and any manufacturer that energizes the reversing valve in heating mode for the heat pump. Ac service tech llc. Wiring a thermostat furnace and heat pump for dual fuel hybrid heat. Thermostat wiring replacement colors terminal letters how it works.

Find your wiring diagrams coleman t stat here for wiring diagrams coleman t stat and you can print out. Finally if that is not possible then trace the wire out to the source. One of the biggest complaints or rather reasons for confusion i have come across is down to the fact that many thermostats on the market don t work if your system isn t equipped with a c common wire.