What is the power supply requirement for the All-Weather 120V™ Window Heat Pump? December 12, 2024 16:42 Updated The unit operates on 120V, 1Ph, 60Hz, and has a rated current of 12A. Related articles What room size is the All-Weather 120V heat pump designed to cover? When should I turn the All-Weather 120V heat pump off? Does the All-Weather 120V heat pump have a drip line? What is the weight of the All-Weather 120V heat pump? If I don't turn the All-Weather 120V heat pump off, how much power is it consuming?