CRITICALError Code
001: Blocked Vent (Boiler - Weil-McLain)
Weil-McLain boiler vent blockage detected, system shut down for safety.
What This Error Code Means
Vent safety circuit detected restriction in flue exhaust path.
Common Causes
Flue pipe blocked by debris
Chimney obstructed
Vent pipe damaged
Excessive condensate
Animal nest in flue
Affected Brands
Weil-McLain
How ROMA Heating Fixes This Error Code
Inspect entire flue and vent path
Clear blockages
Check vent pipe integrity
Verify proper vent slope
Test boiler operation after clearance
Why Choose Our Emergency Service
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