
Jandy JXI260NK 260K BTU Natural Gas Pool & Spa Heater with VersaFlo® Integrated Bypass Valve
The Jandy JXI260NK 260K BTU Natural Gas Pool & Spa Heater delivers powerful, energy-efficient heating in an ultra-compact, lightweight design—perfect for residential and commercial pools with limited equipment space. Engineered for maximum installation flexibility and professional-grade performance, this low-NOx gas heater meets and exceeds strict DOE energy-efficiency standards, making it an eco-friendly and cost-effective choice.
With VersaFlo® Integrated Bypass technology, the JXI260NK automatically optimizes water flow for up to 20% additional energy savings, reducing pump workload and extending equipment life—no manual adjustments or external plumbing modifications required.
Key Features & Benefits
-
Ultra-Compact 2’ x 2’ Footprint – Fits easily in tight spaces while offering the smallest installation footprint in its class.
-
Lightweight Design (117 lbs) – 38% lighter than major competitors for easy transport and handling.
-
84% Thermal Efficiency – Surpasses DOE standards for reduced operating costs.
-
Low-NOx Emissions – Meets the most stringent air quality regulations for environmentally responsible operation.
-
Direct Replacement Compatibility – No plumbing changes needed when replacing Pentair® MasterTemp® or Sta-Rite® Max-E-Therm® heaters.
-
Versa Plumb® Ready – Integrates seamlessly with the Versa Plumb® system to lower plumbing costs and maximize efficiency.
-
180° Rotatable Top – Simplifies installation by eliminating header rotation.
-
Copper Fin Heat Exchanger – Delivers superior heat transfer and long-lasting performance.
-
User-Friendly Digital Interface – Easy temperature control, diagnostics, run-time, and cycle meter.
Technical Specifications
Specification | Detail |
---|---|
BTU Input | 260,000 BTUH |
Fuel Type | Natural Gas |
Thermal Efficiency | 84% |
Heat Exchanger | Copper |
Headers | Hi-Temp Poly |
Flow Rate | 30–100 GPM |
Max Pool Surface Area | Up to 300 sq. ft. |
Vent Diameter | 6" |
Dimensions (H x W x D) | 26.5" x 23.3" x 22.1" |
Weight | 117 lbs |
Installation | Professional Required |
Automation | Compatible |
Includes VersaFlo® Bypass | Yes |
Why Choose the Jandy JXI260NK?
If you want fast heating, low energy costs, and a compact, professional-grade design, the JXI260NK with VersaFlo® technology is the ultimate pool & spa heating solution. Whether you’re upgrading from an older model or installing new, this heater offers unmatched performance, reliability, and ease of use—keeping your water warm and ready when you are.