Furnace Control Board, Replacement Type OEM, Board Type Integrated, Compatible with Brand ICM, White-Rodgers, York, OEM Replacement Part Number 265901, 265902, 50A56-242, 50A56-243, 50A56-956, 539617, ICM2808, S1-03100662000, S1-03101250000, S1-03101266000, S1-03101267000, S1-03101267001, S1-03101284000, S1-03101933000, S1-03101972000, S1-03101973000, S1-03109167000, S1-33102956000, S1-33103010000, Control Voltage 25V, Input Voltage 25V AC