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Heating  Heating

Brand

Utica Boilers Utica Boilers List all brands

Type:

SSV-050 view SSV-050 List all types

Error code:

A20
List all errors


Error code: A20

Cause of error code A20

Control Module detects flame after gas valve is closed more than 10 seconds.

Solution for error code A20

Replace Gas Valve


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