JXI HEATER 400K PROPANE GAS COPPER - JXI400PN

SKU: JXI400PN
Regular price $3,796.34

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

What pool size can the JXI400PN heat effectively?

The JXI400PN with 399K BTU input can effectively heat pools up to 300 sq ft surface area, making it ideal for residential and small commercial applications.

Is this heater compatible with automation systems?

Yes, the JXI400PN is automation-ready and compatible with AquaLink automation and iAquaLink systems for remote control and monitoring.

What are the installation requirements for contractors?

Professional installation is required. The heater fits on a standard 2' x 2' pad with 6" vent diameter and requires 30-100 GPM flow rate for optimal operation.

Does MT Pools offer technical support for installation?

Yes, MT Pools provides superior customer service with expert technical guidance and support for all pool contractors throughout the installation process.

Order Today

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.

• 399K BTU input rate with 84% thermal efficiency
• Ultra-compact design: 38% lighter, 28% smaller footprint than competitors
• Fits on standard 2' x 2' equipment pad (22.9"W x 22.1"D x 26.5"H)
• Propane gas fuel with low-NOx design exceeding DOE requirements
• Copper heat exchanger with hi-temp poly headers
• Flow rate capacity: 30-100 GPM
• Automation-ready: Compatible with AquaLink and iAquaLink systems
• Quick replacement compatibility with Mastertemp® and Max-E Therm® heaters
• Removable top panel rotates 180° for service accessibility
• Flip-up electrical panel for easy maintenance
• Versa Plumb®-Ready design reduces plumbing costs
• Weld-free combustion chamber for corrosion resistance
• Venturi-driven air and gas mix system
• Corrosion-resistant temperature sensors
• Advanced limit switches meeting safety standards
• 6" vent diameter requirement
• Professional installation required
• ASME certified models available with cupronickel exchangers