50A55-843 White Rodgers Furnace Ignition Module Control Board
50A55-843 White Rodgers Furnace Ignition Module Control Board. White Rodgers Universal Furnace Board Part # 50A55-843. This control will replace all 50A50 and 50A55 models including. 286, 50A55-288, 50A55-438, 50A55-474, 50A55-571. The 50A55-843 is an automatic gas interrupted ignition control that employs a microprocessor to continually monitor, analyze, and control the proper operation of the […]