You must remove the cover

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

The T678A1361 is ambient compensated

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

this valve provides a critical fail-safe against excessive internal pressure and temperature build-up

Johnson Controls SEP81A-601R Power Element Refrigerant You must remove the coverThe 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