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Errors


Boiler type Series 202

Error code Err64

Cause:

Soft Lockout – Internal Failure

 

Solution:

The electronics has detected an error.  This can be caused by an actual controller internal fault or wiring fault:
Check vent damper, cycle power with vent damper disconnected. If error is cleared, reconnect the vent damper,  damper failed to open.
Check pilot assembly,
If problem persists, replace the control.