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Phil, Mechanical Engineer
Category: HVAC
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Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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Model N-069M-DV Error code 14 blinking

Customer Question

Model N-069M-DV Error code 14 blinking
Submitted: 10 months ago.
Category: HVAC
Expert:  Rick replied 10 months ago.

Welcome to Just Answer, my name is ***** ***** I will do my best to help you with your issue. If my initial response doesn’t answer your question then let me know and we can continue our conversation.

This is a thermal fuse failure usually caused by:

Poor combustion due to restriction of

air flow; unit needs to be cleaned

thoroughly

OR

Poor water quality; unit may need to

be flushed or heat exchanger

replaced

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