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Heating  Heating

Brand

AO Smith AO Smith List all brands

Type:

ATI-240H-N Indoor (T-H3J-DV) view ATI-240H-N Indoor (T-H3J-DV) List all types

Error code:

551
List all errors


Error code: 551

Cause of error code 551

Abnormal gas solenoid valve

Solution for error code 551

• Check for connection/breakage of wires (Part #708) and/or burn marks on the computer board (Part #701).


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