Response to Hi, JY. This Raypak heater can be used to replace the LX400N-L unit. It has a Pool & Spa mode and will be able to be controlled by the AquaLink RS system. 

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.