Upgrade your pool or spa heating with the Jandy JXi / JXiQ Heater with VersaFlo—available in multiple input sizes including 200K, 260K, and 399K BTU, in both natural gas and propane. Designed for efficiency and compact footprint, the JXi/Q delivers high performance with 84% thermal efficiency, low-NOx emissions, durable materials like copper heat exchangers and optional bronze headers, and smart diagnostics. With a high flow range, digital controls, and installation flexibility, it makes for a reliable, high-capacity heating solution whether you’re building new or replacing aging equipment.
Shared Features (All Sizes)
Available in Natural Gas and Propane models
Low-NOx design for cleaner emissions
High efficiency ~83–84% thermal performance
VersaFlo Integrated Bypass on select models for energy savings
Digital control panel with status, diagnostics, and heat-up time estimates
Electronic ignition system with safety sensors (gas pressure, flow, temperature)
Automation ready — compatible with AquaLink and iAquaLink systems
Compact, lightweight cabinet for easier installation
Rotatable top for service access without rotating plumbing
Flip-up control panel for easy wiring and diagnostics
Copper heat exchanger standard; optional CuNi or bronze header on commercial/ASME variants
Flow range: 30–100 GPM
Plumbing connections: 2-inch unions included
Venting: top-mounted, indoor/outdoor approved
JXi / JXiQ 200K BTU
Input: ~200,000 BTU
Efficiency: ~83%
Vent diameter: 6 inches
Dimensions: ~22.1" D × 26.5" H × 21.6–22.9" W
Weight: ~117–120 lbs (depending on header material)
JXi / JXiQ 260K BTU
Input: ~260,000 BTU
Efficiency: ~84%
Vent diameter: 7 inches
Dimensions: ~22.1" D × 26.5" H × 21.6–23.3" W
Weight: ~120–126 lbs (depending on header material)
JXi / JXiQ 399K BTU
Input: ~399,000 BTU
Efficiency: ~84%
Vent diameter: 8 inches
Dimensions: ~22.1" D × 26.5" H × 23.3" W
Weight: ~126 lbs (standard copper) — heavier for CuNi or ASME/bronze header models
Residential: 1 - year parts and labor warranty Commercial: 1 - year parts and labor (warranty is provided by the manufacturer)
Gas Heater Installation Option Details: Covers replacement of an existing gas heater only. Includes up to 20 feet of pipe, 8 fittings, one three-way valve, and one check valve for plumbing connections. Includes electrical connection of no more than 5 feet to the unit. The electrical panel used to feed the gas heater must have sufficient capacity for the unit’s amp draw. The gas meter must have sufficient pressure to properly supply the gas heater. Does not include pricing if the unit is installed inside a room that requires ventilation. There must be a clear passway or walkway from the installation site to the driveway where the technician’s vehicle is parked. Price includes removal of the old unit, if needed. Service available in Miami-Dade, Broward, and Monroe counties.