Pentair ETi 250/400 Pressure Relief Valve (475618) lamotte This replacement is especially useful

This replacement is especially useful when the original trim plate is cracked

The 009837 is a practical service part when a compatible Raypak heater needs an outdoor stack assembly to restore dependable venting support

Matching the correct 1-speed high-amp configuration helps preserve intended compatibility and restore dependable system support

Supports safer and more predictable heater operation

Pentair ETi 250/400 Pressure Relief Valve (475618) lamotte This replacement is especially usefulUsing 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