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Heating  Heating

Brand

NTI Boilers NTI Boilers List all brands

Type:

Trinity TX81 view Trinity TX81 List all types

Error code:

Err 74
List all errors


Error code: Err 74

Cause of error code Err 74

Controller Malfunction

Solution for error code Err 74

Contact NTI, check field wiring, replace controller


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