This ASME Section IV certified safety valve is essential for preventing catastrophic pressure buildup in large-scale hydronic boilers

This specific flue temp sensor is designed for the Burnham Alpine series

this component allows the heating system to operate independently of external electrical power

It is specifically designed to meet NFPA 90A and UL 1820 standards

Its double-acting capability and 150 PSI maximum operating pressure provide the force and accuracy necessary for maintainance professionals to optimize airflow and pressure regulation

Johnson Controls SEP81A-601R Power Element Refrigerant This ASME Section IV certifiedThe Johnson Controls SEP81A 601R Power Element is a high precision replacement component engineered for seamless integration with 2 inch and 2 1 2 inch V46 series valves. Designed primarily for industrial and commercial refrigeration applications, this power element is optimized for R22 and R502 refrigerant systems, ensuring accurate pressure regulation within a 160 to 260 psig range. For technicians managing high capacity cooling systems, the SEP81A