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ANSI/ASHRAE 146-2020

Methods of Testing and Rating Pool Heaters

Provides methods of testing for rating pool heaters, provides methods of testing for heating capacity and energy efficiency, and applies to forced circulation heaters operated by gas, oil, and/or electricity - including heat pumps using ambient air, earth, water, or a brine solution as a heat source - and hybrid heaters. Dual units of measurement.

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American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ASHRAE]


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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