Pentair ETi 250/400 Pressure Relief Valve (475618) valveparts and 30 series pump applications

and 30 series pump applications

and a properly functioning six-button interface helps keep those adjustments easy and direct

A splitter helps distribute compatible low-current connections across supported control platforms

and this Magic Plastics version features a 3 inch slip connection using the 0250-30 reference

Replacing the shaft can help restore the feeder drive section without requiring a full unit replacement when other components remain serviceable

Pentair ETi 250/400 Pressure Relief Valve (475618) valveparts and 30 series pump applicationsUsing the right replacement part matters during pool and spa service. Pentair ETi 250 400 Pressure Relief Valve (475618) supports a focused repair where fit, function, and reliability are important. A proper pressure relief valve is a critical safety and service component on ETi 250 and ETi 400 heater systems, helping relieve excess pressure during operation. It is useful when the existing component shows wear, damage, age related failure, or