Is the 5H0680740000 its own part or an upgrade

Does this part include the set screw

The 208/240V coil ensures seamless integration with standard commercial control circuits

it offers a wide pressure range from 200 psi to 610 psi

streamlining installation in tight mechanical rooms where piping orientation is restricted

Watts 0315180 Relief Valve Refrigerant Is the 5H0680740000 its ownThe Watts 0315180 (Series N240X 9) is a heavy duty, automatic reseating temperature and pressure relief valve designed for high capacity protection of commercial water heaters and large scale hot water supply tanks. Featuring a robust bronze body and a 1 inch NPT female inlet outlet, this valve is engineered to manage extreme thermal and overpressure conditions. It provides a massive 4,059,000 BTU hr steam discharge capacity at a 150 psi pressure