
83M00 – CONTROL BOARD (LENNOX, GAS, AFTERMARKET, DIRECT, ICM2813)
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
If your furnace won’t ignite, shows error codes, or the blower won’t start, the control board controls all of it. The ICM2813 directly replaces Lennox SureLight series control boards including 83M00. Works in single and 2-stage Lennox furnaces.
Specs: Aftermarket Lennox SureLight replacement, single and 2-stage, LED diagnostics, by ICM Controls
Replaces: 100925-01, 100925-03, 10M93, 12L69, 17W92, 19V36, 21D83M-843, 23W51, 24L85, 30W25, 32M88, 50A62-121, 50A62-820, 50A65-120, 50A65-121, 50A66-122, 50A66-123, 56L84, 63K89, 69M08, 69M15, 83M00, 97L48, G40UH-36A-070, G40UH-36A-070-03, G40UH-36A-070-07, G40UH-36B-090-02, G40UH-48B-090-07, Y7761, Y9894
Fits: Lennox furnaces using SureLight control boards (G40, G50, G60, G61 series)
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:
- 100925-01
- 100925-03
- 10M93
- 12L69
- 17W92
- 19V36
- 21D83M-843
- 23W51
- 24L85
- 30W25
- 32M88
- 50A62-121
- 50A62-820
- 50A65-120
- 50A65-121
- 50A66-122
- 50A66-123
- 56L84
- 63K89
- 69M08
- 69M15
- 97L48
- G40UH-36A-070
- Y7761
- Y9894
Not sure if your number matches? Call (214) 340-9421 or bring the old part in — bench-testing is free.
Fits these models
- G40UH-36A-070-03
- G40UH-36A-070-07
- G40UH-36B-090-02
- G40UH-48B-090-07




