Oil fired boilers should be tested according to which standard?

Oil fired boilers are specifically tested according to UL 726. This standard relates to the safety and performance requirements for oil burning equipment, ensuring that the boilers function efficiently and safely in residential or commercial applications. UL 726 establishes guidelines for construction, testing, and performance criteria for these types of boilers, which is crucial for preventing hazards such as leaks, fires, or other malfunctions.

The other standards listed are applicable to different types of equipment or systems. For example, UL 834 pertains to the safety of heating appliances, not specifically oil fired boilers. UL 580 focuses on the design of roofing systems, which is unrelated to boiler operations. UL 1995 is significant for the performance and safety of electrically operated HVAC equipment. Therefore, understanding the specific application of UL 726 is vital for ensuring compliance with industry standards targeted at oil fired boiler systems.