Replacement & Spare H-Series Union Nuts for Hayward swimming pool heater.

• Model #: HAXNUT1930
• For use with: All H-Series heater models including H200, H250, H300, H400

Click below for the best price & deals on Hayward H series Union Nuts

Option 1: $10.45
H series Union Nuts HAXNUT1930

For your convenience, this part is labeled as number #7 in the following diagram(click to enlarge):

hayward_h-series_induced_draft_diagram

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