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Boiler Error Code Directory

Find your boiler error code below and get professional repair guidance. Emergency service available 24/7 in Greater Vancouver.

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Navien Error Codes

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E003
Ignition Failure

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E110
Air Supply/Exhaust Blockage

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E012
Flame Loss

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E016
Overheat Prevention

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Viessmann Error Codes

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F2
Burner Lockout

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F4
Flame Signal Error

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A9
Low System Pressure

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F5
Air Pressure Switch Error

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Weil-McLain Error Codes

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Lockout
Safety Lockout

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Pressure
Low Water Pressure

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Blinking
Status Light Codes

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Vent
Vent Error

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Lochinvar Error Codes

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11
No Ignition

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13
Flame Sense Error

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21
Air Proving Switch

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31
High Limit

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Triangle Tube Error Codes

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E1
Ignition Failure

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E2
Flame Loss

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E3
High Limit Switch

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E7
Low Water Pressure

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Bosch Error Codes

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A7
Ignition Fault

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C6
Fan Speed Error

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EA
Flame Not Detected

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E9
Low System Pressure

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Rinnai Error Codes

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11
No Ignition

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12
Flame Failure

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14
Thermal Fuse

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16
Over Temperature

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Emergency Boiler Service

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Popular Error Codes

  • Navien E003
  • Navien E110
  • Viessmann F2
  • Weil-McLain Lockout

Boiler Brands

  • Navien
  • Viessmann
  • Weil-McLain
  • Lochinvar
  • Bosch
  • Rinnai

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