Product Description

The JXi 400,000 BTU Natural Gas Heater

The JXi heater sets a new standard in pool and spa heating technology with its ultra-compact size, lightweight design, and installation flexibility, making it a top choice for pool professionals and pool owners everywhere. The high-efficiency, low-NOx JXi is available in two BTU sizes, 260K, 400K, and offered in both natural and propane gas models.

Pro-driven features for the fastest, most customer-friendly installation include:

• Ultra-Compact - 2' x 2' footprint for small space requirements and maximum installation flexibility.**
• Lightweight Design - Weighs less than 126 pounds unpackaged for easy maneuverability and transport.
• Best Retrofit Option - Plumbing flexibility for quick Mastertemp^® and 
  Max-E-Therm^® replacement that requires no plumbing adjustments.***
• Easy to Control - RS485 digital interface is Aqualink^®/iAqualink™-compatible for pool and spa automation.

**Refer to JXi manual for proper heater clearances that may apply.

Features

• Energy-efficient - 83% thermal efficiency rating and low-NOx design surpasses strict DOE energy efficiency requirements.
• Ultra-Compact Lightweight Design - Easy to store, transport, and install, the JXi is 38% lighter with a 28% smaller footprint.
  *Smaller footprint compared to major competitor models
• Flexible Installation - 180° rotatable top so you never need to rotate headers.
• Versa Plumb^®-Ready - Installation in the Versa Plumb system reduces plumbing costs and increases energy efficiency, all using the smallest footprint available. Sweep elbow included in all JXi models
• Easy Access - Electrical panel flips up for ease of service.
• Easy Replacement - 3-port header for easy plumbing and drop-in replacement of MasterTemp, Max-E-Therm, and Jandy Pro Series heaters.
• Sidewall Ventilation - Provides versatility and ease of installation.
• High-Efficiency Gas Train and Heat Exchanger Design
  • Copper fin heat exchanger tubes for efficient heat transfer
  • Single stainless steel burner with robust design
  • Blower-driven gas and air mix for reliable performance
  • Hot surface ignitor for consistent start-ups
• User-Friendly Control - Digital interface for effortless temperature control and diagnostics with run-time and cycle meter.

Technical Details

• Corrosion-resistant stainless steel header bar for extreme heat exchanger durability.
• Venturi-driven air and gas mix for enhanced performance.
• Reliable, balanced flow and temperature control with thermal regulator valve.
• Differentiated limit switches meet applicable product safety standards.
• Corrosion-resistant temperature sensors for reliable operation.