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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
Specifically engineered for Blackstone surfaces
Backflow Prevention: Keeps water and air from traveling back toward blowers and filters
Its robust build and precise readings empower HVAC professionals to complete recoveries confidently and efficiently
Filters — 1 1/2 Inch
Hayward H Series Heater O Rings Two Pack Replacement Gasket Set Housing Seal Plate Specifically engineered for Blackstone surfacesHayward H Series Heater O Rings Two Pack Replacement Gasket Set Keep your Hayward H Series pool or spa heater performing at its best with this two pack replacement gasket set. These O rings provide a precise, watertight seal that prevents leaks, protects heating elements, and helps maintain efficient heat transfer. Designed by Hayward, the trusted name in pool equipment, this gasket set ensures compatibility and reliability for your system. Exact fit
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