Hurlcon Astralpool HX JX WX MX Bypass Plunger O Ring Seal


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Bypass plunger o-ring seal for Hurlcon & Astral gas heaters. Suits all HX, JX, MX, WX gas heaters. They have been Yellow, Gray, and Black over the years. With age, they often softened or totally broke down. Should be replaced every 3-years. 

  • HX Gas Heaters: HX 70, HX 120, HX 150
  • JX Gas Heaters: JX 130, JX 160
  • MX Gas Heaters: MX 125, MX 150, MX 200, MX 250, MX 300, MX 400
  • WX Gas Heaters: Wilton WX 75, WX 120

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