submitted by MollieDar 4134 days ago (via wangback.com)
And when it comes to a specialized appliance such as a heat pump, going pro is really the only option for installation.
And unless you don't care about your appliances at all, you probably want to put them in the hands of a repair technician who has a high level of training, knowledge, and skill. If there is a drain pan or defrost tray underneath, then you should check for cracks and holes.