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Air-Conditioning, Heating and Refrigeration Institute

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AHRI Standard 275-2018 R2023 - Application of Outdoor Unitary Equipment A-weighted Sound Power Ratings

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AHRI Standard 275-2018 R2023 - Application of Outdoor Unitary Equipment A-weighted Sound Power Ratings

Publication date: 2018 Points: 240 File size: 475.73 KB Pages: 18 Format: PDF

AHRI Standard 275-2010 - Application of Outdoor Unitary Equipment A-Weighted Sound Power Ratings

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AHRI Standard 275-2010 - Application of Outdoor Unitary Equipment A-Weighted Sound Power Ratings

Publication date: 2010 Points: 240 File size: 318.43 KB Pages: 19 Format: PDF

AHRI Standard 270-2025 - Sound Performance Rating of Outdoor Unitary Equipment

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AHRI Standard 270-2025 - Sound Performance Rating of Outdoor Unitary Equipment

Publication date: 2025 Points: 240 File size: 618.22 KB Pages: 16 Format: PDF

AHRI Standard 270-2015 R2016 - Sound Performance Rating of Outdoor Unitary Equipment - Addendum 1

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AHRI Standard 270-2015 R2016 - Sound Performance Rating of Outdoor Unitary Equipment - Addendum 1

Publication date: 2015 Points: 240 File size: 486.68 KB Pages: 14 Format: PDF

AHRI Standard 270-2015 - Sound Performance Rating of Outdoor Unitary Equipment

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AHRI Standard 270-2015 - Sound Performance Rating of Outdoor Unitary Equipment

Publication date: 2015 Points: 240 File size: 454.68 KB Pages: 13 Format: PDF

AHRI Standard 270-2008 - Sound Performance Rating of Outdoor Unitary Equipment

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AHRI Standard 270-2008 - Sound Performance Rating of Outdoor Unitary Equipment

Publication date: 2008 Points: 240 File size: 185.33 KB Pages: 13 Format: PDF

AHRI Standard 261-2017 (SI) - Sound Rating of Ducted Air Moving and Conditioning Equipment

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AHRI Standard 261-2017 (SI) - Sound Rating of Ducted Air Moving and Conditioning Equipment

Publication date: 2017 Points: 240 File size: 1.13 MB Pages: 29 Format: PDF

AHRI Standard 261-2012 (SI) - Sound Rating of Ducted Air Moving and Conditioning Equipment

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AHRI Standard 261-2012 (SI) - Sound Rating of Ducted Air Moving and Conditioning Equipment

Publication date: 2012 Points: 240 File size: 608.03 KB Pages: 37 Format: PDF

AHRI Standard 260-2024 - Sound Rating of Ducted Air Moving and Conditioning Equipment

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AHRI Standard 260-2024 - Sound Rating of Ducted Air Moving and Conditioning Equipment

Publication date: 2024 Points: 240 File size: 920.58 KB Pages: 35 Format: PDF

AHRI Standard 260-2017 (I-P) - Sound Rating of Ducted Air Moving and Conditioning Equipment

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AHRI Standard 260-2017 (I-P) - Sound Rating of Ducted Air Moving and Conditioning Equipment

Publication date: 2017 Points: 240 File size: 1.09 MB Pages: 29 Format: PDF

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AHRI Fundamentals of HVACR 2013

AHRI Fundamentals of HVACR 2013

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AHRI Electricity, Electronics, and Wiring Diagrams for HVACR 2014

AHRI Electricity, Electronics, and Wiring Diagrams for HVACR 2014

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AHRI Standard 210-240-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

AHRI Standard 210-240-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

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AHRI Standard 1600-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

AHRI Standard 1600-2024 (I-P) - Performance Rating of Unitary Air-conditioning and Air-source Heat Pump Equipment Appendix Lis reproduced in this document with the permission of Canadian Standards

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AHRI Standard 1230-2010 - Performance Rating of Variable Refrigerant Flow (VRF) Multi-Split Air-Conditioning and Heat Pump Equipment - Addendum 2

AHRI Standard 1230-2010 - Performance Rating of Variable Refrigerant Flow (VRF) Multi-Split Air-Conditioning and Heat Pump Equipment - Addendum 2

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AHRI Standard 550-590-2011 (I-P) - Performance Rating Of Water-Chilling and Heat Pump Water-Heating Packages Using the Vapor Compression Cycle - Addendum 3

AHRI Standard 550-590-2011 (I-P) - Performance Rating Of Water-Chilling and Heat Pump Water-Heating Packages Using the Vapor Compression Cycle - Addendum 3

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AHRI Standard 550-590-2023 (I-P) - Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle

AHRI Standard 550-590-2023 (I-P) - Performance Rating of Water-chilling and Heat Pump Water-heating Packages Using the Vapor Compression Cycle

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AHRI Standard 1340-2024 (I-P) - Performance Rating of Commercial and Industrial Unitary Airconditioning and Heat Pump Equipment

AHRI Standard 1340-2024 (I-P) - Performance Rating of Commercial and Industrial Unitary Airconditioning and Heat Pump Equipment

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AHRI Standard 920-2020 (I-P) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

AHRI Standard 920-2020 (I-P) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

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AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units - Addendum 1

AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units - Addendum 1

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AHRI Standard 600-2023 (I-P) - Performance Rating of Water-Brine to Air Heat Pump Equipment

AHRI Standard 600-2023 (I-P) - Performance Rating of Water-Brine to Air Heat Pump Equipment

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AHRI Standard 410-2023 - Performance Rating of Forced-circulation Air-cooling and Air-heating Coils

AHRI Standard 410-2023 - Performance Rating of Forced-circulation Air-cooling and Air-heating Coils

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AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

AHRI Standard 921-2020 (SI) - Performance Rating of Direct Expansion-Dedicated Outdoor Air System Units

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AHRI Standard 410-2001 - Forced-Circulation Air-Cooling and Air-Heating Coils - Addendum 3

AHRI Standard 410-2001 - Forced-Circulation Air-Cooling and Air-Heating Coils - Addendum 3

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AHRI Standard 551-591-2020 (SI) - Performance Rating of Water chilling and Heat Pump Water heating Packages Using the Vapor Compression Cycle

AHRI Standard 551-591-2020 (SI) - Performance Rating of Water chilling and Heat Pump Water heating Packages Using the Vapor Compression Cycle

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AHRI Standard 885-2008 R2011 - Procedure for Estimating Occupied Space Sound Levels in the Application of Air Terminals and Air Outlets - Addendum 1

AHRI Standard 885-2008 R2011 - Procedure for Estimating Occupied Space Sound Levels in the Application of Air Terminals and Air Outlets - Addendum 1

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AHRI Standard 340-360-2015 - Performance Rating of Commercial and Industrial Unitary Air-conditioning and Heat Pump Equipment

AHRI Standard 340-360-2015 - Performance Rating of Commercial and Industrial Unitary Air-conditioning and Heat Pump Equipment

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AHRI Standard 901-2014 (SI) - Performance Rating of Thermal Storage Equipment Used for Cooling

AHRI Standard 901-2014 (SI) - Performance Rating of Thermal Storage Equipment Used for Cooling

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AHRI Standard 700-2014 Appendix C - Analytical Procedures

AHRI Standard 700-2014 Appendix C - Analytical Procedures

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AHRI Standard 700-2014 Appendix D - Gas Chromatograms

AHRI Standard 700-2014 Appendix D - Gas Chromatograms