Watts 0556000 Valve and other Nordyne-brand heating systems

and other Nordyne-brand heating systems

ensuring thread compatibility and material integrity for safety-critical damper applications

5-inch lead applications

Optimized Conductivity: Features a factory-terminated receptacle with

Watts 0556000 Valve and other Nordyne-brand heating systemsThe Watts 0556000 (Model 100XL 3 150) is a critical 3 4" T&P relief valve designed to provide automatic temperature and pressure protection for water heaters and hot water storage tanks. Rated for systems up to 100,000 BTU hr, this water heater safety valve utilizes a 2 in 1 design to prevent dangerous over pressurization and thermal expansion. The Watts 100XL 3 150 is a direct replacement for 100XL 150 3 4 and 100XL 3 150 3 4 models, ensuring a