The Jandy JXI400N 400,000 BTU Natural Gas Heater delivers professional-grade performance that pool contractors trust for efficient, reliable pool and spa heating. With 84% thermal efficiency and Low-NOx design exceeding DOE requirements, this heater provides the power and environmental compliance commercial installations demand.

Contractor Installation Benefits

Designed for professional efficiency, the JXI400N fits on a compact 2' x 2' pad and offers plumbing flexibility for quick replacement of Mastertemp® and Max-E Therm® heaters without costly plumbing modifications. The removable and rotatable top plus flip-up electrical panel reduce service time, while the lightweight 117 lb design simplifies installation logistics for your crew.

Why Pool Contractors Choose MT Pools

MT Pools supports your business success with superior customer service, competitive B2B wholesale pricing, and reliable inventory management. Our daily recurring customer support ensures your projects stay on schedule while our technical expertise helps you specify the right equipment for every application.

Frequently Asked Questions

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Join thousands of pool contractors who rely on MT Pools for premium Jandy equipment. Our team provides expert technical guidance and fast shipping to keep your projects moving forward.