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Built to exact OEM specifications
which leads to excessive internal temperatures that exceed the thermal fuse rating
Compact Thermal Response: The 3-inch stalk mount and durable snap-disc housing allow for precise sensing within the supply plenum or heat exchanger cell
effectively interrupting the burner circuit to prevent heat exchanger damage during high-temperature events
Watts 0556002 Valve Built to exact OEM specificationsThe 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