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Astralpool Gas Heater Seal & Bypass Kits - HiNRG 175 250 400

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Bypass & Barrel Union Seal & Oring service kit. Fixes common leaks on Hurlcon and Astral pool gas heaters. Suits all HiNRG & some Jacuzzi Gas Heaters for Hurlcon and Astralpool heaters. Genuine OEM parts.

- Shipped Fast from NSW, VIC, QLD. 
- Can be picked up from our Factory & Showroom at 10 Industry Blvd, Carrum Downs, Vic

We don't sell the bypass o-ring alone, as we purchase them as kits. From over 20 years experience (at the manufacturer), when the bypass oring is in need of replacement, the entire assembly needs to be replaced. The spring, disc, and spindle will not be functioning properly. 

These parts fit the following Hurlcon and Astralpool gas pool heaters:

  • HiNRG 175, HiNRG 250, HiNRG 400

The Bypass & Seal Kit Comes with:

  • 4. - 1x Plunger for Bypass Assembly
  • 5. - 1x O-ring for Bypass Assembly
  • 6. - 1x Disc for Bypass Assembly
  • 2x Split Pins

The Complete HiNRG Seal Kit Comes with: 

  • 4. - 1x Plunger for Bypass Assembly
  • 5. - 1x O-ring for Bypass Assembly 
  • 6. - 1x Disc for Bypass Assembly
  • 9. - 2x O-rings for Barrel Union
  • 2x Split Pins

76025, 70007, 76026, 75109, 70003,71922,76025, 70007, 76026, 71922, 76030, 70002


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  • Identifying Parts

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  • Technical Support

    For Technical Queries, please use the Contact Form. Please include as much information as possible.

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    Electrical & gas work must be performed by a licensed & experienced person.

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    About Us

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