UL Standard for Safety Oil-Fired Air Heaters and Oil-Fired Direct-Fired Heaters
|Publication Date:||2 May 2019|
These requirements apply to oil-fired air heaters and oil fired direct-fired heaters.
Requirements for the installation and use of oil-burning equipment are included in the Standard for the Installation of Oil-Burning Equipment, NFPA 31.
This standard is not intended for permanently installed heaters.