45M33 | LB-90745W KIT-ICM2MOD | Lennox

KIT-ICM2MOD: Lennox Control Board for 45M33 Furnace The Lennox KIT-ICM2MOD is a direct replacement control board for the Lennox 45M33 gas furnace. This board is responsible for controlling the furnace's ignition, blower, and other functions. If your furnace is not working properly, replacing the control board may be the solution. The KIT-ICM2MOD is a genuine Lennox part, so you can be sure that it will fit and function properly in your furnace. It is also backed by a 1-year warranty, so you can be confident in your purchase. If you are experiencing problems with your Lennox 45M33 furnace, replacing the control board may be the solution. The KIT-ICM2MOD is a genuine Lennox part that is backed by a 1-year warranty. Our HVAC supply store offers the best prices and fast shipping for your products!