The Jandy JXI400PN 399K BTU propane pool heater delivers professional-grade performance in an ultra-compact design that pool contractors trust for efficient installations. With 84% thermal efficiency and a 38% lighter weight than competitors, this heater reduces installation time and labor costs while providing reliable heating for pools up to 300 sq ft.

Commercial Installation Benefits

The compact 2' x 2' footprint and 28% smaller size compared to major competitors makes this heater ideal for tight equipment areas and retrofit projects. Simplified plumbing flexibility allows quick replacement of Mastertemp® and Max-E Therm® heaters without adjustments, reducing installation time and callbacks. The removable top panel rotates 180 degrees for easy service access.

Why Pool Contractors Choose MT Pools

MT Pools provides superior customer service with daily recurring support for pool professionals. Our B2B wholesale pricing structure maximizes your profit margins while our reliable inventory keeps your heating projects on schedule. Get expert technical guidance from our team of pool equipment specialists.

Frequently Asked Questions

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Join thousands of pool contractors who rely on MT Pools for professional heating equipment. Contact our team for wholesale pricing and expert technical support on your next project.