• Genuine Hayward Forced Draft H-Series Replacement Burner Orifice Kit (NA).
• Compatible with ALL Hayward Forced Draft Heaters:
  • H150FDN, H200FDN, H250FDN, H300FDN, H350FDN, and H400FDN.
• Compatible with ALL Hayward ASME Forced Draft Heaters:
  • H250FDNASME, and H400FDNASME.

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