JXiQ Natural Gas Heater, 400K BTU, Copper Exchanger | JXIQ400NK

Upgrade your pool or spa heating system with the JXiQ 400K BTU Natural Gas Heater (Model JXIQ400NK)—the perfect blend of power, efficiency, and intelligent design. Engineered for high performance and reliability, this heater features a durable copper heat exchanger for superior thermal transfer and longevity. Integrated Bypass enhances energy efficiency by automatically diverting water flow when heating isn’t needed, protecting your system from unnecessary wear. With its compact footprint, the JXiQ is ideal for tight equipment pads and retrofit installations. Designed to deliver rapid, even heating with low emissions and quiet operation, the JXiQ 400K is perfect for homeowners and professionals seeking a long-lasting, eco-friendly solution. Whether you’re heating a residential pool, spa, or light commercial setup, the JXiQ delivers unmatched performance, efficiency, and dependability.

• Powerful 400,000 BTU Heating Performance: Quickly heats large pools and spas for extended swimming comfort, even in cooler temperatures.
• Energy-Efficient Natural Gas Operation: Engineered for maximum thermal efficiency and lower operating costs—ideal for residential and commercial pools.
• Integrated Bypass Technology: Built-in hydraulic bypass improves energy efficiency and extends heater and pump life by reducing system pressure during regular circulation.
• Durable Copper Heat Exchanger: High-performance copper exchanger provides superior heat transfer, corrosion resistance, and long-lasting reliability.
• Compact, Lightweight Design: One of the smallest heaters in its class, making installation and servicing simple and space-efficient.
• Smart Pool Automation Ready: Seamlessly integrates with most existing pool control systems for easy temperature and mode management.
• Quiet & Reliable Operation: Advanced engineering ensures smooth, low-noise performance for a peaceful backyard environment.