Errors

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• Challanger Solo CC50s
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• MARQUIS TWH200
• MARQUIS TWH200LP
• Prestige ACVMax 110
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• Prestige ACVMax Excellence PTE 110
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• - select code -
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• 94

Boiler type MARQUIS TWH200

Error code 41

Cause:

Fan Speed too High with Flame On

Solution:

Press the Power button to clear the Error Code. If Error happens again:
1. Check the vent connections for blockages.
2. Check the burner assembly.
3. Check fan operation. If fan appears to be operating normally but RPMs are too low or too high, replace the fan.
4. If the problem persists, replace the main control