DuoTherm Heat Pump Icing Up
I have a newer Duotherm 15000 BTU heat pump that now ices up on the condenser coil, which I guess could be called the evaporator in heat mode. It produces a real iceberg until I notice it by looking u...
Forum Discussion
Does it go through the periodic reverse flow & fan off defrost cycle? I'm sure there is an external temperature sensor that contributes to the control of that, but mine have never malfunctioned so I can't be much help.
