Watts 0121452 Valve 326058-757 Is this a complete assembly

Is this a complete assembly

this unit interfaces with remote pneumatic transmitters for temperature

this two-position valve body provides high-capacity flow with minimal pressure drop

This harness repair kit is essential for maintaining the operational safety and duty cycle of York air handlers and electric furnaces

Watts 0121452 Valve 326058-757 Is this a complete assemblyThe Watts 0121452 is a high capacity Series 140X automatic reseating temperature and pressure relief valve designed for heavy duty commercial water heating applications. Engineered for systems requiring high BTU discharge rates, this valve features a 3 4" NPT male inlet and NPT female outlet, rated at 125 PSI with a steam discharge capacity of 1,218,000 BTU hr. The 5 inch thermostat extension ensures accurate thermal sensing deeper within the tank or