preventing the disc from sticking or freezing

It meets all original technical specifications for fit and performance

Screeching usually indicates failed ball bearings or a restricted housing

and MOD02135

Performance Restoration: Replaces restricted or sticking valves to resolve high superheat and low suction pressure issues

Watts 0298533 Valve 319847-401 preventing the disc from stickingThe Watts 0298533 (Series LF223) is a high capacity lead free water pressure reducing valve designed for demanding residential, commercial, and industrial applications. Built with a lead free cast copper silicon alloy body, this 1 inch NPT threaded regulator handles aggressive municipal supply pressures up to 300 PSI. The 1" LF223 is engineered with an enlarged diaphragm and seat orifice, ensuring superior flow rates and stable downstream pressure