Below you’ll find the Heat Exchanger Assembly for the Hayward H400 Induced draft swimming pool heater. This is a core component of the H400ID’s heating system, so it is advised that you keep it in peak condition and replace any aged units.

• Model #: HAXHXA1401
• For use with: H400ID (H400 Induced Draft)

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Option 1:
H series Heat Exchanger Assembly – H400ID HAXHXA1401

For your convenience, this part is labeled as number #4 in the following diagram(click to enlarge):

hayward_h-series_induced_draft_diagram