particularly within the Knight and Armor series

the assembly is rated for washdown and harsh environments

Engineered to meet or exceed OEM specifications

and a clear dust cover

Watts 0556001 Relief Valve particularly within the Knight andThe Watts 0556001 (model 100XL 8 150) is a heavy duty 3 4 inch T&P relief valve engineered for critical temperature and pressure protection in water heater and storage tank applications. This unit is the direct lead free successor to the legacy 0066110 model, ensuring compliance with modern potable water standards while maintaining a high discharge capacity of 105,000 BTU hr. It features a durable lead free copper alloy body and a thermo bonded coated