• Genuine Hayward H-Series Replacement Bypass Cartridge Kit.
• Compatible with ALL Hayward Forced Draft Heaters:
  • H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP.
• Compatible with ALL Hayward ASME Forced Draft Heaters:
  • H250FDNASME, H250FDPASME, H400FDNASME, and H400FDPASME.
• Compatible with ALL Hayward H-Series A/G H135 Heaters:
  • H135ID1, and H135IDP1.

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