Pentair C-Series Flange Gasket (70943) filterparts The cross-reference compatibility gives this

The cross-reference compatibility gives this cartridge practical value because many replacement decisions rely on matching several known part numbers to the original filter

Intended for minor leak-treatment maintenance situations

Replacing it can help restore both the structural integrity and protective control support of the heater

7-button marble overlay for compatible Dimension One TSC-24 topside panels

A properly selected replacement helps preserve the original flow behavior of the pump instead of forcing the repair to rely on a substitute that only partly fits

Pentair C-Series Flange Gasket (70943) filterparts The cross-reference compatibility gives thisThe Pentair 70943 flange gasket is designed for compatible C Series applications where the flange sealing surface needs replacement. A gasket like this is useful because it helps create the seal between mated flange components, supporting better assembly integrity and more confident reinstallation. Replacement is often needed when the original gasket is flattened, torn, brittle, or no longer suitable for reuse after service. Using a fresh Pentair