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BillyHvac, Journeyman HVAC Tech
Category: HVAC
Satisfied Customers: 22517
Experience:  Endorsed for unlimited heating, cooling, oil burners, boilers, refrigeration, hydronics
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I have a Rheem (Ruud) gh Eff. Furnace with a Code # 58, no

Customer Question

I have a Rheem (Ruud) High Eff. Furnace with a Code # ***** no water present in system. How do I get rid of the fault and get the unit running again? Will jumping the sensor out restart the unit. Residential Unit's Model#R92PA6601317 MSA SERIAL#W491401771.
I do have repair experience repairing furnaces.
Charles **********
Submitted: 1 year ago.
Category: HVAC
Expert:  BillyHvac replied 1 year ago.

you can bypass, but there are commonly 2 of these so follow the wires as they are in series. Also use a shop vacuum to suck out furnace drain...the sensors are reading the internal collector box and there may be water not visible in there.