Response to Hi Andy, This heat exchanger is not compatible with the H400ID unit, yu will need p/n HAXHXA1401. You can see all available parts via the H-Series Induced Draft Heater Parts.
An image is worth 1,000 words! Add an image or two to your comment to help ensure it is understood accurately.
Yes, please email me exclusive discounts, swimming pool tips and helpful how to guides.
This comment may be posted on a public site. Do not include: HTML, references to other retailers, pricing, personal information, or any profane, inflammatory language.