Furnace Control Board Replacement Type OEM Board Type Integrated Compatible with Brand Trane White-Rodgers OEM Replacement Part Number 50A55-3797 50A55-474 50A55-476 50A55-571 CNT02789 CNT02891 CNT03799 D341122P01 D341235P01 D341235P03 Control Voltage 25V Input Voltage 25V AC Items Controlled Air Cleaners Blowers Gas Valves Humidifiers Ignitors Inducers Product Type Furnace Control Board Overall Height 5 7/8 in Overall Width 4 3/8 in Overall Depth 1 1/4 in