AHRI 110: Air-conditioning, Heating, and Refrigerating Equipment Nameplate Voltages

Standard Scope

AHRI Standard 110 establishes definitions, voltage rating requirements, and equipment performance requirements for air-conditioning, heating, and refrigerating (AHR) equipment.

This standard applies to 50 Hz and 60 Hz electrical voltage ratings and operating limits as applied to air-conditioning, heating, and refrigerating equipment, heat pumps, and electric furnaces as well as components.


Voltages less than 100V AC are not included in this standard.

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