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AHRI 870

M00003989

New product

AHRI 870 Direct Geoexchange Heat Pumps

standard by Air-Conditioning, Heating, and Refrigeration Institute (formerly ARI), 09/01/2001

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$18.00

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$30.00

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Full Description

The purpose of this standard is to establishfor Direct Geoexchange Heat Pumps: definitions;classification; test and rating requirements; minimum datarequirements for Published Ratings; operating requirements;marking and nameplate data; and conformance conditions.