Watts 0556003 Valve Always verify the part number

Always verify the part number against the manufacturer’s technical data sheet

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

always cross-reference your model and serial number before installation

Rated for a 350 degree F open temperature

F range to meet the specific static pressure and airflow requirements of compatible Nordyne cabinets

Watts 0556003 Valve Always verify the part numberInstall 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.