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BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22541
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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Have a rheem rprestige furnace honeywell iao with equipment

Customer Question

have a rheem rprestige furnace honeywell iao with equipment interface getting error code 66 67 68 on furnace. fan does not run and a/c does not come
Submitted: 2 years ago.
Category: HVAC
Customer: replied 2 years ago.
unit 7yrs old never had problem filters are clean and runs on manua for error 66 on rheem panel l did not put that info in before sorry
Expert:  BillyHvac replied 2 years ago.
in your history what is the 2 digit codes referring to as the failures?
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