Harmsco Gasket [BF168/BF252 Top Seal] (635) spacovers Supports more dependable control behavior

Supports more dependable control behavior in compatible systems

and part number before ordering to ensure correct fit

This replacement is especially useful when the original charger assembly is missing

but that does not mean it will restore the behavior the spa was built around

which can compromise how the supported assembly operates

Harmsco Gasket [BF168/BF252 Top Seal] (635) spacovers Supports more dependable control behaviorThe Harmsco gasket is designed for compatible BF168 and BF252 top seal applications where a dependable seal is needed between connected filter components. A gasket is useful because it helps create a barrier against leaks, supporting cleaner installation and more dependable filter performance. This replacement is especially useful when the original gasket is flattened, cracked, brittle, worn, or leaking. Matching the correct BF168 and BF252 top seal