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Gas-fired, heat activated air conditioning and heat pump appliances. Original standard CSA ANSI Z21.40.1-1996 (2012) CGA 2.91-M96 in PDF full version. Additional info + preview on request

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Gas-Fired, Heat Activated Air-Conditioning and Heat Pump Appliances. Original standard CSA ANSI Z21.40.1a-1997 (2012) CGA 2.91a-M97 in PDF full version. Additional info + preview on request

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Gas-Fired, Work Activated Air-Conditioning and Heat Pump Appliances (Internal Combustion). Original standard CSA ANSI Z21.40.2-1996 (2017) CGA 2.92-M96 (2017) in PDF full version. Additional info + preview on request

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Addenda to Gas-Fired, Work Activated Air-Conditioning and Heat Pump Appliances — Part II: Performance. Original standard CSA ANSI Z21.40.2a-1997 (2017) CGA 2.92a-M97 (2017) in PDF full version. Additional info + preview on request

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Performance testing and rating of gas-fired air-conditioning and heat pump appliances. Original standard CSA ANSI Z21.40.4-23 (CSA 2.94-23) in PDF full version. Additional info + preview on request

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Performance Testing and Rating of Gas-Fired, Air-Conditioning and Heat Pump Appliances. Original standard CSA ANSI Z21.40.4a-1998 (2017) CGA 2.94a-M98 (2017) in PDF full version. Additional info + preview on request

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