CAN/ANSI/AHRI 1330-2015

2.1 Scope. This standard applies to Infrared Heaters that are Gas-Fired High-intensity Infrared Heaters and Gas-Fired Low-intensity Infrared Heaters with inputs up to and including 117.5 kW per burner intended for installation in and heating of outdoor or indoor spaces. 2.1.1 Exclusions. This standard does not apply to heaters that do not radiate their energy into a single measuring plane. 3 August 2022 AHRI withdrew the CAN designation from this edition