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Heating  Heating

Brand

Crown boiler Crown boiler List all brands

Type:

Bimini BWC070 view Bimini BWC070 List all types

Error code:

E12
List all errors


Error code: E12

Cause of error code E12

Low water cut-off circuit open. Float Switch Open (BWC151 Only)

Solution for error code E12

If yellow light on LWCO is on, system is low on water.
• If neither yellow nor green light is on, check LWCO harness and check for 24VAC
  across AT140 transformer.
• Check condensate trap for blockage (BWC151 only) 


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