Pentair Sta-Rite MasterTemp 250 Natural Gas Orifice (460739) starkfiltration and EC75 applications

and EC75 applications

The V40-485 is a practical service part when a compatible Premier 455 bronze pump needs a stronger foundation to support a more complete restoration

That helps restore heater control with a direct service replacement designed for the intended configuration

0 THP through 5

This part has practical value because seal and valve-related wear can often be the source of leaks

Pentair Sta-Rite MasterTemp 250 Natural Gas Orifice (460739) starkfiltration and EC75 applicationsThis natural gas orifice supports fuel metering in compatible MasterTemp 250 heater applications. It is used when the heater requires the correct natural gas specific component for combustion service or conversion related work. The right orifice helps the burner system receive the intended gas flow for the model and fuel type. Because improper gas parts can create unsafe operation, this component should be verified against the heater and installed by