Watts 0556003 Valve always cross-reference your model and

always cross-reference your model and serial number before installation

Common Questions: Is this indicator compatible with R-410A

Engineered specifically for Goodman and Amana furnaces

This part is the direct OEM replacement for legacy models 21-807 and N800-0804

Watts 0556003 Valve always cross-reference your model andInstall the Watts 0556003 (Series LF100XL) for reliable protection on water heaters and hot water storage tanks. This lead free 3 4" T&P relief valve is engineered to automatically discharge water if system temperatures reach 210F or if internal pressure exceeds 150 PSI. Designed as a direct updated replacement for legacy models 0066133 and LFL100XL 150 3 4, this unit features a lead free copper silicon alloy body and a 3 inch extension thermostat.