Pentair ETi 250/400 Pressure Relief Valve (475618) sgsinstruments this electrode assembly helps restore

this electrode assembly helps restore dependable internal function and supports a more confidence-inspiring sanitation-system repair overall

Designed for compatible internal valve sealing service

Whether the pump is being serviced

Back-mount design with 2 inch face

This basket helps trap larger debris in the pump basket area before it can reach more sensitive internal pump parts

Pentair ETi 250/400 Pressure Relief Valve (475618) sgsinstruments this electrode assembly helps restoreUsing 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