Thermostat Schematic

This thermostat is also connected to a relay

Well even if you are a son scheme for low voltage, you should always check the color code, they wired into the oven ... but most of the time ...... R is for the 24V hot .... W is the first stage of heat is the heat W1 second stage ... G is the fan .... Y is cooling ... I hope I helped a little ... if not try their website ....

Start here:

http://www.white-rodgers.com/wrdhom/comm ...