Jandy
Jandy JXI Natural Gas Heater 400,000 BTU-JXI400N
Warranty coverage included.
Order now — estimated delivery in 2–5 business days
Typically ships within 1 business day — free, with tracking
Ships within 1 business day. Most orders arrive in 2–5 business days with tracking.
30-day returns. Unopened items returnable; damaged arrivals made right, fast.
Not sure this fits your setup?
Call 602-529-1901 — a real pool pro will confirm compatibility before you order.
Product overview
Jandy · Part # JXI400N
Product: Jandy JXi Natural Gas Heater 400,000 BTU | JXI400N
Description: The Jandy JXi Natural Gas Heater, boasting a robust 400,000 BTU capacity, is an exceptional heating solution designed to efficiently and effectively regulate the temperature of your pool or spa. Crafted with advanced technology, this heater ensures swift heating and accurate temperature control, elevating your overall aquatic experience.
Key Features:
- High Heating Power: With an impressive 400,000 BTU capacity, the JXi Natural Gas Heater delivers substantial and rapid heating, quickly bringing your pool or spa to your desired temperature.
- Natural Gas Efficiency: Engineered to utilize natural gas as its energy source, this heater offers efficiency in performance, contributing to energy conservation and reduced operational costs.
- Advanced Technology: Equipped with cutting-edge technology, the JXi heater optimizes combustion and heat transfer to ensure optimal efficiency and reliability.
- Digital Display: The heater features an intuitive digital display that enables you to easily monitor and set your desired water temperature, providing precise control over your pool or spa environment.
- User-Friendly Interface: The heater's user-friendly controls and interface simplify its operation, making it accessible to users with varying levels of technical expertise.
Specifications:
- Product Code: JXI400N
- Heating Capacity: 400,000 BTU
- Fuel Type: Natural Gas
- Advanced Technology: Utilizes innovative technology for efficient combustion and heat transfer
- Temperature Control: Digital display and user-friendly interface for accurate temperature regulation
- Application: Ideal for pools and spas, delivering efficient and effective heating performance
Warranty, shipping & compatibility
This product is covered by our warranty. Professional installation is recommended for equipment items to ensure proper electrical setup, plumbing connection, and programming. Before ordering, confirm your voltage, plumbing size, and any automation requirements — or simply call us at 602-529-1901 and we'll verify the right model for your system.
Shipping is free nationwide on every order. In-stock items leave our dock within 1 business day and typically arrive within 2–5 business days; oversized equipment like heaters ships by freight carrier with delivery scheduling. Unopened products can be returned within 30 days — and if anything arrives damaged, we'll take care of it immediately.
Customer reviews live here
Verified product reviews appear in this section once your review app or imported reviews are connected.