1. AHRI. 2008. ANSI/AHRI Standard 210/240 with Addendum 1 (formerly ARI Standard 210/240), 2008 Standard for Performance Rating of Unitary Air-Conditioning & Air-Source Heat Pump Equipment. Arlington: AHRI.
2. AHRI. 2015. ANSI/AHRI Standard 340/360 (I-P), 2015 Standard for Performance Rating of Commercial and Industrial Unitary Air-conditioning and Heat Pump Equipment. Arlington: AHRI.
3. AHRI. 2009. ANSI/AHRI Standard 365 (I-P), 2009 Standard for Performance Rating of Commercial and Industrial Unitary Air-Conditioning Condensing Units. Arlington: AHRI.
4. ANSI/ASHRAE. 2000. Standard 33-2000, Methods of Testing Forced Circulation Air Cooling and Heating Coils. Atlanta: ASHRAE.
5. ANSI/ASHRAE. 2009. Standard 37-2009, Methods of Testing for Rating Electrically Driven Unitary Air-Conditioning and Heat Pump Equipment. Atlanta: ASHRAE.