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
Question about Carrier Heating & Cooling
...and no compressoroperation. Below 40F heat pumps lose efficiency, much lower than 40F requires Emergency heat setting. Your unit may be mis wired, contactor stuck closed,or wrong thermostat is
...heat; outside unit does not come on. I have hit the reset button outside. no response. Is the outside unit suppose to running when the inside unit is on? If your unit is blowing heat inside and it's ...
Question about Intertherm Heating & Cooling
...heat. Unit works great on aux. heat but keeps switching to to defrost mode when standard heat is on. Switched out the defrost board on the unit to no avail and an a/c guy checked to ensure the new ...
Question about Heating & Cooling
...added backup resistance heat. Then again it could be a settings problem. Ifd the unit is not set in the right mode, and the thermostat is not set correctly, the unit may operate and not produce
Question about Fujitsu Heating & Cooling
...heating, if one unit decides to heat it will shut down until master unit decides to heat then it will start, for each unit to individually heat and cool there would have to be 3 pipes to each
unit a heat pump or a/c Hi, to tell if your unit is a heat-pump or not, if the indoor unit is not gas fired, it is a split system heat pump. If it uses gas or propane gas, its a split system gas/elect
...unit to 90 and still get not heat. chances arre it is the high limit sensor L240F I have the same problem with my Amana PTH153B50AE . It runs with cool air come out but no heat. Can someone suggest ...
...heat position allows the outdoor unit to operate. Due to the expense of electric resistance heating compared to the efficiency of the heat pump, repairs should be made as soon as possible. MORE ...
unit ever heat the space? Have you measured the temperature of the incoming air, vs the discharged air? And finally, based on the Model number in the heading of this thread, this unit is cooling only,
80 questions posted
Usually answered in minutes!
103 Questions
59 Questions
50 Questions
41 Questions
