Pentair Sta-Rite Max-E-Therm SR300 Copper Heat Exchanger (77707-0243) grundfos Waterway Plastics part number 417-6161

Waterway Plastics part number 417-6161

Valterra Master Blaster filter wand

and small debris before they sink

2-1/4 inch face-diameter directional crown-style design

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 Waterway Plastics part number 417-6161A 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