Pentair ETi 250/400 Pressure Relief Valve (475618) lamotte and Hayward SharkVAC/TigerShark Power Supply

and Hayward SharkVAC/TigerShark Power Supply Connector is built for that kind of targeted service

or other connected equipment when the system is configured for this style of control

Supports safer and more predictable heater operation

and PA50SV references

Pentair ETi 250/400 Pressure Relief Valve (475618) lamotte and Hayward SharkVAC/TigerShark Power SupplyUsing 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