Filtrete Thermostat Wiring Diagram. Step 3 connect the rh wire to the rh terminal and the rc wire to the rc g terminal on 3m 30 b a b. Combi boiler thermostat wiring diagram underfloor heating.
Step 2 connect the w wire to the w on the 3m 22. At left the thermostat wiring diagram illustrates use of a honeywell t87f thermostat in a 2 wire application controlling a gas fired heating appliance. Step 3 connect the g wire to the g terminal on the thermostat.
Use onl y in hea t mode.
Rewiring old coleman furnace for filtrete 3m50 thermostat doityourself com community forums. 3m filtrete thermostat wiring diagrampdf with alexa apple homekit these smart thermostats steal the heating and. Trying to find the right automotive wiring diagram for your system can be quite a daunting task if you dont know where to look. View online install manual for filtrete 3m 50 thermostat or simply click download button to examine the filtrete 3m 50 guidelines offline on your desktop or laptop computer.