As a direct replacement for F77-5413

providing essential dampening for misalignment and vibration in industrial drive systems

including high-pressure R-410A and standard R-22 systems

all of which drive temperatures above the 155°F limit

Watts 0556003 Valve As a direct replacement forInstall 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.