all of which drive temperatures above the 155°F limit

M503-524-501

Direct OEM Specification: Verified P501617 component that bypasses the reliability issues associated with generic

this LF530C relief valve utilizes a standard NPT threaded inlet and NPT outlet for seamless integration into existing hydronic piping

This genuine OEM heating replacement part is the standard specification for Marley

Maxitrol 325-5BL600-3/4 Regulator Els PW 17895 all of which drive temperaturesThe Maxitrol 325 5BL600 3 4 is a professional grade line pressure gas regulator engineered for high demand residential, commercial, and industrial 5 PSI piping systems. This 3 4" NPT unit features a robust lever acting design with an integrated Overpressure Protection Device (OPD), ensuring a positive dead end lockup and precise regulation from maximum flow down to pilot levels. Built with advanced Imblue Technology, the 325 5BL600 3 4 provides