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I Have a QSFMI-12a with a E1 error. I believe that is a high…

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I Have a QSFMI-12a with...
I Have a QSFMI-12a with a E1 error. I believe that is a high pressure protection of the system. How do I fix that error back to normal operation?
Submitted: 3 years ago.Category: HVAC
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Answered in 1 day by:
5/29/2015
HVAC Technician: BillyHvac, Journeyman HVAC Tech replied 3 years ago
BillyHvac
BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 23,171
Experience: Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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Hello,

It first must be determined what caused the lock out. Bad fan, dirty coil, restriction...this is a hard lockout and resetting will not always work unless issue is addressed.
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