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Errors


Boiler type MARQUIS TWH200

Error code 32

Cause:

DHW Sensor Open or Short

Solution:

This Error Code will go away when outlet water temperature decreases. If Error happens again:
1. Check DHW outlet temperature sensor. Ensure connections are secure.
2. Check sensor resistance. If resistance is zero, replace the sensor.
3. If the problem persists, replace the main control.