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GMNT - Lockout Codes

Article ID: 513
Last updated: 13 Feb, 2018

Goodman Gas Furnace: GMNT

Re: Lockout Codes

# of Flashes Description
1 Ignition failure (3 tries)
2 Pressure switch stuck closed
3 Pressure switch stuck open
4 Limit switch open or Blown low voltage fuse
5 Flame present with gas valve off
6 Brown-out voltage
7 Twinning fault
Rapid Flash Wrong polarity
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Article ID: 513
Last updated: 13 Feb, 2018
Revision: 1
Access: Public
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