Toll Free: (855) 766-5487

In Stock

Questions? Our pool experts are standing by.

Contact Pool Express Support

Jandy Propane Pool Heater 400K BTU Copper LXI400P

Jandy LXI400P 2 reviews | Submit a Review

Jandy Propane Pool Heater 400K BTU Copper LXI400P

Jandy LXi - The Next Generation in Heating Technology

Integrating the most advanced features in every aspect, from superior hydraulic design, lightest and strongest composite material construction to a technologically innovative control system, the Jandy LXi brings the future of heating comfort to your pool.

Jandy LXi is newly designed! The LXi is 15 percent smaller and 33 percent lighter. The LXi has fan- assisted combustion that provides consistent and efficient heat production, even in windy conditions. No more flame out!

Plus, the Jandy LXi meets all low NOX standards. Durable, corrosion-resistant polymer headers and low profile design make installation of the LXi quick and easy. Electric spark ignition ensures start-up every time no pilot light that can blow out. State-of-the-art digital controls make the LXi easy to use.

The controls have built-in diagnostics that alert you in the event of a service problem. The diagnostics will also guide a repairman in servicing your heater quickly, saving you money. It even tells you when your pool needs backwashing! These advanced controls use easy touch buttons and message prompts to help you program your unit quickly and effortlessly. Not only is the LXi the most advanced heater you can buy, it is also very reliable.

The Jandy LXi has a feature rich control panel and a user-friendly backlit display. Built-in one-touch automation makes pool-to-spa switching simple. Freeze protection and Jandy's exclusive Maintain Temp Function are just a few of the many features that bring complete control and comfort to your pool and spa today.


Jandy's new LXi is the easiest heater to install. The LXi is 33% lighter, with a 15% smaller footprint.


The LXi header improves entire circulation system efficiency. Offset plumbing and 2" universal unions provide added flexibility for simplified, direct connections.


Low NOx, fan-assisted combustion and Hot Surface Ignition System provides maximum performance. Multiple venting options including sidewall, top or rear connections.


High efficiency C-Fin heat exchanger is designed for lower operating cost and greater savings.

Write a review

Your Name:

Your Review: Note: HTML is not translated!

Rating: Bad           Good