AHRI 870 (I-P) and 871 (SI): Performance Rating of Direct Geoexchange Heat Pumps
Standard Scope
This standard establishes a single set of requirements for testing and rating cooling and heating capacities, EER, and COP for residential, commercial, and industrial direct geoexchange heat pumps, whereby equipment performance ratings can be compared from product to product.
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AHRI 870-2016 (R2023) (I-P) Performance Rating of Direct Geoexchange Heat Pump
AHRI 871-2016 (R2023) (SI) Performance Rating of Direct Geoexchange Heat Pumps
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