The Jandy JXiQ 400NK Natural Gas Pool & Spa Heater combines robust 399,000 BTU output with 84% thermal efficiency, making it a top-tier heating solution for residential and commercial aquatic environments. A heavy-duty copper heat exchanger works in tandem with a corrosion-resistant polymer header to deliver dependable, long-lasting operation season after season.

Built around VersaFlo Integrated Bypass Technology, this heater intelligently manages water routing to enhance hydraulic efficiency during non-heating periods. Onboard SMART sensors continuously track system health, and Bluetooth¨ connectivity paired with a generous 80-character digital display provides real-time diagnostics through the Fluidra Pro App. Designed for complete automation compatibility, it connects seamlessly to Jandy AquaLink¨ systems with remote access available via the iAquaLink¨ platform.

The cutting-edge VersaFlo Integrated Bypass system channels water through the heat exchanger solely when heating is required. Pairing with the Versa Plumb system lowers plumbing expenses and elevates hydraulic performance.

Specifications

• Brand: Jandy
• Part Number: JXIQ400NK

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