LAARS LT/Bradford White Infiniti GS Series- Error 41 -Wall Hung Water Heaters -Vent Piping Installation- Intake and Exhaust.
LAARS LT/Bradford White Infiniti GS Series.
Error 41 (HARD LOCKOUT): Intake Air
Fan Speed too High
with Flame On
Press the Power button on the display controller to clear the Error Code.
If Error happens again:
1. Check the vent (intake) piping and connections for blockage. Debris such as, but not limited to, grass clippings , leaves , etc. having had entered the intake piping.
2. Check the burner assembly. If installed with PVC piping check for PVC shavings on burner plate Clean or replace burner plate as necessary.
3. Check fan operation. If fan appears to be operating normally but RPMs are too low or too high,
replace the fan.