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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
When a small internal support piece begins to fail
This replacement is especially useful when the original impeller is broken
Part number LFC5 helps confirm accurate ordering and replacement matching
Genuine Hayward part TVX7000BA
Pentair Sta-Rite Max-E-Therm SR300 Copper Heat Exchanger (77707-0243) filters When a small internal supportA 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
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