B1809913S – CONTROL BOARD (GOODMAN, AFTERMARKET, DIRECT, 50T35-743)

If your furnace won’t ignite, shows error codes, or the blower won’t start, the control board controls all of it. The B1809913S is a Goodman OEM control board for older GMP and GMT series furnaces. The ICM280 is the aftermarket equivalent. Manages ignition, blower, and system safety.

Specs: OEM Goodman integrated furnace control, ICM280 aftermarket equivalent

Replaces: 50T35-730, 50T35-730-1, 50T35-743, B18099-06, B18099-08, B18099-10, B18099-13, ICM280

Fits: Goodman: GMP050-3, GMP075-3, GMP125-5, GMT090-5A; Amana and Janitrol equivalent models

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.

Cross-reference numbers

This part replaces the following OEM and aftermarket numbers:

• 41F-5
• 50T35-730
• 50T35-730-1
• AP5969545
• B18099-06
• B18099-08
• B18099-10
• B18099-13
• B1809906
• B1809908
• B1809910
• B1809913
• B1809913S
• FURNACE-CONTROL-BOARD
• GMP050-3
• GMP075-3
• GMP125-5
• GMT090-5A
• GOODMAN-CONTROL-BOARD
• ICM280
• UTEC-1012-933D

Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.