Amana Model AH Commercial Window Heat Pump Air Conditioners
Amana model "AH" commercial window heat pump air conditioners combine large cooling capacities with highly efficient heat pump heating. Electric strip heaters are also included as a back-up to the primary heat pump mode of heating. Heat pump heating is the most effiicient source of heat available. If you heat for more than 2 months per year, spend the extra money on a heat pump unit, the payback is quick. All units require 230 Volt / 1 Phase power and 20 Amp elecrical feeds. These are heavy duty commercial models that shouldn't be confused with the cheap residential models found in the big box department stores.