Watts 0556002 Valve Key Benefits Precise 165°F Separation:

Key Benefits Precise 165°F Separation: Designed to actuate at exactly 165 degrees Fahrenheit to prevent the spread of fire through ductwork

and HFC refrigerants

For service technicians and contractors

the dial includes high-visibility colored temperature scales that simplify data interpretation during system diagnostics

Designed to maintain refrigerant temperatures above the ambient dew point

Watts 0556002 Valve Key Benefits Precise 165°F Separation:The Watts 0556002 (Model LFLL100XL 150 3 4) is a lead free transition for the legacy 0066132, engineered specifically for high efficiency water heaters and storage tanks. Designed as a dual function T&P relief valve, it provides autonomous protection against excessive thermal expansion and over pressurization. This model features an extended shank capable of penetrating up to 2 1 2 inches of tank insulation, eliminating the need for additional