I ran across a problem with the Rheem heat pump unit. At times the fan in the outdoor unit is not running and the heat in the house would run and doesn't shut off as it should when set on auto. I then have to hit the
high pressure control reset button located on the outdoor unit to get the fan running and the heat would then shut off to the set temperature. I have to hit this high pressure control button atleast once a day to get the system to work properly. The filter is changed regularly. Please help.