Ruud Central System Air Conditioner "em heat setting thermostat" Questions

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Question about Heating & Cooling

2 Answers

...EM heat doesn't come on. I have to set the temperature high in order for the heat strips to stay onf. I unscrewed the thermostat and noticed a purple wire coming from the furnance that was not ...

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...em heat setting for every day operation? Not if the thermostat is controlling the room temperature to its setpoint. Emergency heat is for when the heatpump is in defrost or doesn't work and you need ...

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...EM HEAT (which I was told stands for EMERGENCY MODE HEAT) and AUX HEAT? What does AUX HEAT do? Why is it called AUX? Doesn't AUX stand for "secondary"? Wouldn't the EMERGENCY MODE be the "secondary" ...

Question about Weather King Heating & Cooling

1 Answer

...Em heat, warm air comes out. Over the summer the air worker great, however when I switched to heat on the thermostat, cool air came out. Why? Check the following. 1. Your setting temp must be higher ...

Question about Ruud Heating & Cooling

2 Answers

...heat em saver setting but does not. we think the furnace is running off straight electricity since the central unit is not kicking on. when i turned the ac unit on as running in ac mode, the ac untit ...

Question about Heating & Cooling

1 Answer

heat - Em Heat. Does that mean I have auxiliary heat? There is no other heating system besides my heat pump. Should the 0170 function on the new thermostat be set at #2 or #7? There should be electric

...em heat or do leave it on heat all the time Leave it on heat all the time. If the 1st. stage heat fails and the room temperature drops approximately 2° or 3° F then 2nd. stage or emergency ...

...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 HEAT and AUX HEAT setting on ...

Question about Heating & Cooling

1 Answer

EM heat? There is no other heating unit. What is the difference between stage two and aux? Please note that the aux gas heat cannot come on if the heat pump is running or it may hurt the heat pump due

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