Pentair Sta-Rite MasterTemp 250 Natural Gas Orifice (460739) starkfiltration The V40-485 is a practical

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

This version is especially useful in applications that call specifically for female pipe thread connections on both sides and where the darker valve body better matches surrounding equipment

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

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

Supports dependable heater and equipment protection logic

Pentair Sta-Rite MasterTemp 250 Natural Gas Orifice (460739) starkfiltration The V40-485 is a practicalThis 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