Automatic Thermal Protection: Features an auto-reset function that restores operation once temperatures drop below 115°F

and spring-return NF/AF units

5 LPM regulator

you should always match the WC rating specified on the original part

Weil McLain 383-500-095 Valve Automatic Thermal Protection: Features anThe Weil McLain 383 500 095 ASME Pressure Relief Valve is a critical safety component designed for hydronic heating systems and residential gas boilers. This OEM Weil McLain replacement part is engineered to activate precisely at 30 PSIG, preventing over pressurization and potential vessel failure. Featuring a 3 4" NPT male inlet and a 3 4" FPT female outlet, this brass bodied valve ensures a secure, leak free connection. It is the direct replacement