Questions & Answers for: Ruud no heat

heat not blowing on heat cycle fan works, air conditioning works. not getting heat on heat cycle Have to know what kind of heat it is, Gas, Electric or Electric Heat Pump. Heat pumps, when air over ...

What's the difference between EM HEAT and AUX HEAT? Hi. I recently moved into a house with an outdoor RUUD AC/Heating unit. The landlord doesn't know the answer. What's the difference between the EM ...

Abbreviation definitions. Hi again. Concerning AC/Heating units... for heating, what exactly does EM abbreviate? What about AUX? My landlord is inquiring. Economy Mode = EM Auxelary Mode = AUX in em ...

EM HEAT.... does it stand for ECONOMY HEAT or EMERGENCY HEAT? They both conflict. Someone's misinformed. It stands for Emergency Heat. (Back up heat) . Normally you will find it on heat pumps. It's ...

I only have two settings. Which is which and how so? HI. On my AC/Heat unit, I only have TWO settings... EM HEAT (which I was told stands for EMERGENCY MODE HEAT) and AUX HEAT? What does AUX HEAT do? ...

heat strips do not energize during defrost cycles air below 50 degrees up to 14 minutes if your heat strips are not coming on, then there are a few things to check. The first one would be that the ...

Aux heat always comes on in heating (Ruud heat pump) The aux heat always comes on immediately with the compressor when the thermostat calls for heat. (Ruud heat pump and Hunter thermostat). This ...

unit set to heat but outside unit fan won't turn on. Outside temp is below freezing. The weird thing is that you unit is putting out heat and not set to emergency heat If it is a heatpump, the outside

How to hookup Auxiliary heat (and/or use an extra wire at the thermostat) I have a Ruud UPMC-042JAZ heat pump with a BHK-17J11SFB furnace. I hooked up a new thermostat (Orange, Yellow, Red, Green ...

no heat blowing cool air unit is blowing cool air, fans are blowing fine outside temp is approx. 19deg would that effect the heat output???? if your talking heat pump yes. heat pumps only work down to