Before replacing the board, count the LED blinks — the error code tells you what actually failed. Sometimes it’s a $15 fuse, not a $140 board.
903106 – CONTROL BOARD (NORTEK, GAS, AFTERMARKET, DIRECT, ICM2805A)
$142.63
Nortek 903106 gas furnace control board (ICM2805A aftermarket). Direct replacement for Nortek/Frigidaire furnaces. Manages ignition and blower operations.
10226 Plano Rd, Suite 104, Dallas TX 75238
Questions? Call or text (214) 340-9421
Mon–Fri 10 am – 7 pm | Sat 10 am – 3 pm
Description
If your furnace won’t ignite, shows error codes, or the blower won’t start, the control board controls all of it. The 903106 is a factory control board for Nortek gas furnaces. The ICM2805A is the direct aftermarket replacement. Manages ignition sequencing, blower timing, and safety monitoring.
Specs: Gas furnace integrated control, OEM Nortek, ICM2805A aftermarket option
Replaces: 903106, 624631, ICM2805A
Fits: Nortek, Frigidaire, Gibson, and Tappan gas furnaces
Need help? See our Furnace Not Heating Guide.
In stock at Open To Public HVAC Parts in Dallas. We test parts at the counter before you buy. Call or text (214) 340-9421.
