AHRI 1300 (I-P) and 1301 (SI): Performance Rating of Commercial Heat Pump Water Heaters

Standard Scope

This standard applies to factory-assembled commercial heat pump water heaters (CHPWH), defined as equipment to provide potable or service hot water using alternate sources of energy, such as air, water and ground (geothermal) by means of electrically-driven, mechanical vapor compression refrigerant systems.

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