Hayward H-Series Blower Gasket (IDXBLG1930) spapumps 75 THP applications across all

75 THP applications across all date codes where the original diffuser has cracked

The 003899F is a practical service part when a compatible Raypak heater needs an LP MV gas valve to restore dependable fuel-control performance

using the exact gasket style helps restore correct function more effectively than relying on a generic substitute

while the no-overlay format adds flexibility when the visible face needs to be chosen separately for the exact original layout

Hayward H-Series Blower Gasket (IDXBLG1930) spapumps 75 THP applications across allThe 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