Burnham All models error codes
Codes
- 1Error codeNormal anti-short-cycle delay - minimum time between burner starts hasn't elapsed. Not a fault
- 2Error codeBoiler safety/pressure switch open - commonly a plugged condensate trap or a blocked vent/intake
- 3ParameterAn external limit, low-water cutoff, or low-gas-pressure switch is open (or its jumper is missing)
- 4Error codeSupply water temperature exceeded the high limit (~200-210°F) - usually low flow
- 7Error code
- 8Error code
- 11Error codeFailed to light/prove flame after the allowed attempts (hard lockout, manual reset)
- 14Error codeDifferential Temperature inlet/ outlet high
- 23Error code24VAC Voltage low/high
- 24Error codeFuel Valve Error