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M1M Diagnostic/Lockout Codes
Nordyne Gas Furnace: GL1RC Re: Lockout Codes Red Light Status Description On Power On - Control OK OFF No Power Rapid Flash False Flame or Control Fault 1 Limit Circuit Open 2 Pressure Switch Stuck Open 3 Pressure Switch Stuck Closed ...
29 Jan, 2018
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M1M - Flashing Code 2
Nordyne Gas Furnace: M1M Re: Flashing Code 2 Code 2 = Pressure switch stuck closed The furnace pressure switch should only close when the inducer fan output is energized. If control board is not energizing the inducer fan output and the pressure switch circuit is closed, the board will flash...
29 Jan, 2018
Comments: 0
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