Oil-Fired Air Heaters and Direct-Fired Heaters
UL 733
1.1 These requirements apply to oil-fired air heaters and direct-fired heaters.
1.2 Requirements for the installation and use of oil-burning equipment are included in the Standard for the Installation of Oil-Burning Equipment, NFPA 31.
1.3 Deleted December 13, 2005
| UL Standards & Engagement | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | UL 733 |
| Product Name | Standard for Oil-Fired Air Heaters and Oil-Fired Direct-Fired Heaters |
