Pentair Sta-Rite Max-E-Therm SR300 Copper Heat Exchanger (77707-0243) grundfos Useful for professionals or facilities

Useful for professionals or facilities with ongoing demand

Useful for ongoing use or higher-volume stocking needs

Valterra Master Blaster filter wand

Water-moving components are essential because cleaner suction

This type of part is especially useful when the original cleaning head is stuck

Pentair Sta-Rite Max-E-Therm SR300 Copper Heat Exchanger (77707-0243) grundfos Useful for professionals or facilitiesA copper heat exchanger is one of the most important components in a Max E Therm SR300 heater, transferring heat from combustion to the pool or spa water. This replacement is used when the existing exchanger is leaking, scaled, damaged, or no longer serviceable. Because heat exchanger work involves water, combustion, and safety systems, the repair should be completed by a qualified technician who can inspect the cause of failure and verify operation