White Rodgers Furnace Control Board Wiring Diagram. This control is the central wiring point for most of the electrical components in the furnace. Wiring diagram downflowhorizontal 40 the white furnace lead must be connected 50a ignition control pn.
If the battery is putting out at least 12 volts then the battery is fine. Trial for ignition flame sensing lockout plus pressure. Furnace show the user how to turn off gas and electricity to the furnace.
The control is approved for minimum ambient temperatures of 40 f.
White rodgers 50a50 241 wiring diagram. The instructions and wiring diagram for this new board did not give complete wiring instructions for every wire and three or four wires did. Point out information manual and section 23 maintaining furnace. 90 340 white rodgers fan relay arnold s service co inc.