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Hydrogen Technologies Standards form the basic framework for market ramp-up
More information
Climate change Standards and specifications support climate targets
More information
Smart Farming Standards and specifications are drivers for the digitalization of agriculture
More information

Standards [CURRENT]

CSA ANSI Z21.40.4/CSA 2.94
Performance testing and rating of gas-fired air conditioning and heat pump appliances

Edition 2023-09-01

Original language English

Price from 775.80 €

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

CSA ANSI Z21.40.4/CSA 2.94 Performance testing and rating of gas-fired air conditioning and heat pump appliances

Want to learn more?

CSA ANSI Z21.40.4/CSA 2.94
Performance testing and rating of gas-fired air conditioning and heat pump appliances