

The Furnace Control Board ICM289 is a precise replacement for Lennox BCC1, BCC2 & BCC3 Control Boards, including 48K98 & 45K48. This board operates on primary voltage of 120VAC and secondary voltage of 18-30VAC. With a relay switch action and time delays of 1 sec for COOL BLOWER ON/OFF and 45-270 sec for HEAT BLOWER ON/OFF, it ensures optimal furnace performance. This part is a fit, form, and functional replacement board for Lennox BCC series, controlling inducer fan motor, blower fan, and limit switches.