HVACR Industry Standards

AHRI standards and guidelines are used throughout the world. They stimulate innovation and creation and are the stepping stones to improving product performance.

Through the use of industry standards and voluntary participation in AHRI's certification programs, consumers can be assured manufacturers' performance claims are accurate and rated uniformly, enabling fair comparisons. AHRI provides access to its standards and guidelines, as well as information about how they are developed and advanced globally.

Standards Interpretations
A request for interpretation of (part of) a standard must be submitted in writing to MWoodford@ahrinet.org. Interpretations are handled according to the specified procedure under Section 5.3 of the Standards Policy Committee Policy and Procedures. The approved interpretation will be published on http://ahrinet.org/search-standards under the associated standard.

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