Luxaire Furnace Error Codes

Luxaire Error Code What this means
Slow green or amber flash The furnace is operating normally (green) and there’s been a call for heat (amber).
Fast amber flash The flame sensor needs to be checked and maybe cleaned.
Red light on continuously The control board needs to be replaced.
1 red flash A flame was present when there was no call for heat.
2, 3, or 6 red flashes Problems with the pressure switch.
4 or 11 red flashes Problems with the limit switch.
5 red flashes Problem with the rollout switch
7 or 8 red flashes Flame couldn’t be established or was lost several times.
9 red flashes Reversed polarity or a grounding problem.
10 red flashes Problem with the gas valve or wiring.