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

note that the contacts are not rated for electronic ballasts

meaning it will interface with your current controller using the same sensor parameters

the included 9-inch color-coded lead wires simplify the primary to secondary wiring process

You must remove the cover

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