Friedrich Air Conditioning produces residential and commercial air conditioning units. Its products include window units, through-the-wall units and ductless systems. Friedrich features quiet ...

It features heavy-duty insulation on the inner wall for sound absorption. Stiffened sheet metal casing blocks external noise and wide air discharge ... in control with the Friedrich Go App.

The Friedrich Chill Premier Smart Window Air Conditioner is my ... portable air conditioners, ductless mini split, and through-the-wall units. Btu is short for British thermal units.