Hayward H-Series Blower Gasket (IDXBLG1930) hydroquip and refined surface detail

and refined surface detail

and this Filbur FC-3753 cartridge is designed for C-4313 and PBW4PAIR applications

Supports remote sensor placement where additional reach is needed

Useful when the original cutoff device has failed

Hayward H-Series Blower Gasket (IDXBLG1930) hydroquip and refined surface detailThe Hayward blower gasket is designed for compatible H Series heater applications where dependable sealing is needed at the blower connection point. A gasket like this is useful because it helps maintain the integrity of the blower section, supporting cleaner assembly fit and more reliable heater operation. This replacement is especially useful when the original gasket is flattened, brittle, cracked, or no longer sealing confidently. Replacing it can