Photo 1 of 50A55-843 Furnace Control Board for White Rodgers, Universal Integrated Furnace Control Board Furnace, Compatible with Both Lennox and White-Rodgers Furnace Systems for all 50A50 and 50A55 models

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Photo 1 of 50A55-843 Furnace Control Board for White Rodgers, Universal Integrated Furnace Control Board Furnace, Compatible with Both Lennox and White-Rodgers Furnace Systems for all 50A50 and 50A55 modelsPhoto 2 of 50A55-843 Furnace Control Board for White Rodgers, Universal Integrated Furnace Control Board Furnace, Compatible with Both Lennox and White-Rodgers Furnace Systems for all 50A50 and 50A55 models