Photo 1 of 50A55-3797 Furnace Control Board, Replacement for White-Rodgers Furnace Board 50A55-3797 50A55-474 model, Replacement for Trane Single Stage CNT02789 CNT02891 CNT03797 Integrated Furnace Control, 120V

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Photo 1 of 50A55-3797 Furnace Control Board, Replacement for White-Rodgers Furnace Board 50A55-3797 50A55-474 model, Replacement for Trane Single Stage CNT02789 CNT02891 CNT03797 Integrated Furnace Control, 120VPhoto 2 of 50A55-3797 Furnace Control Board, Replacement for White-Rodgers Furnace Board 50A55-3797 50A55-474 model, Replacement for Trane Single Stage CNT02789 CNT02891 CNT03797 Integrated Furnace Control, 120V