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Phil, Mechanical Engineer
Category: HVAC
Satisfied Customers: 6022
Experience:  Retired HVAC/ Electrical & Boiler contractor. Industrial
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I have Taco Radiant Mixing block it is showing an error

Customer Question

Hello I have Taco Radiant Mixing block it is showing an error code , Return sensor open Circuit, need help to correct
JA: How old is the appliance? Have you gotten error messages before?
Customer: 9 yrs old no never
JA: Do you plan on doing the work yourself?
Customer: Yes installed this myself, just don't know what open circuit is
JA: Anything else we should know to help you best?
Customer: No
Submitted: 7 months ago.
Category: HVAC
Expert:  Rick replied 7 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 error indicates you either have a bad sensor or a break in the wiring from the sensor.

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