Jandy JXi™ Pool and Spa Heater | 400,000 BTU
Available in Store | Contact K&J Leisure
Call or Text: (519) 930-2432
Toll-Free: (866)-509-8728
Email: info@kjleisure.com
Jandy JXi™ Pool and Spa Heater | 400,000 BTU - NATURAL GAS (JXI400N) / NONE is backordered and will ship as soon as it is back in stock.
Jandy JXi™ Pool & Spa Heater 400,000 BTU – High Efficiency Gas Pool Heater
The Jandy JXi Pool and Spa Heater 400,000 BTU is a high-performance gas pool heater engineered for fast, efficient heating of pools and spas. Manufactured by Jandy, a trusted name under Zodiac, this unit delivers powerful 400,000 BTU output in a compact, energy-efficient design.
Built for durability and ease of installation, the JXi heater is ideal for replacing outdated or underperforming pool heaters while improving overall system efficiency.
Key Features
- 400,000 BTU output for fast pool and spa heating
- High-efficiency operation to reduce energy costs
- Compact, lightweight design for flexible installation
- Durable, corrosion-resistant construction for long service life
- Digital controls for precise temperature management
- Low-NOx emissions for environmentally compliant performance
Benefits of Upgrading to the Jandy JXi Heater
Replacing an aging or inefficient heater with the JXi 400,000 BTU model helps:
- Heat your pool or spa faster and more consistently
- Lower long-term operating and maintenance costs
- Improve reliability during peak swimming seasons
- Integrate with modern pool automation systems
Early replacement of a failing heater can prevent costly repairs and downtime while protecting other pool equipment.
Compatibility and Installation
The JXi heater is compatible with a wide range of in-ground pool and spa systems. Before purchasing:
- Verify gas type (natural gas or propane)
- Confirm system sizing and plumbing compatibility
- Review manufacturer specifications for proper fit
Professional installation is recommended to ensure safe operation and optimal performance.
Ideal Applications
- In-ground residential pools
- Pool and spa combination systems
- Heater replacements for older units
- High-demand heating environments
We understand that occasionally, you may need to return a product. To ensure a hassle-free return process, we have implemented the following 30-day return policy.
Eligibility:
All products purchased directly from K&J Leisure are eligible for return, provided they meet the specified conditions outlined in this policy.
Timeframe:
You have 30 calendar days from the date of purchase to initiate a return request. Returns requested beyond the 30-day period will not be accepted.
Return Conditions:
The product must be in its original condition, unused, undamaged, and in its original packaging with all tags, accessories, and documentation included. Products that are damaged, altered, or missing parts due to customer negligence or improper use will not be eligible for return or may be subject to significant re-stocking fees.
Return Process:
To initiate a return, please contact our customer support team via info@kjleisure.com within the 30-day period.
Provide your order details, including the order number, product name, and reason for the return.
Our customer support team will guide you through the return process, provide you with a return authorization (RA) number, and assist you with the necessary instructions.
Return Shipping:
Customers are responsible for the cost of return shipping unless the return is due to an error on our part or a defective product. We recommend using a traceable shipping method and ensuring appropriate packaging to prevent any damage during transit. It is advisable to retain the shipping receipt and tracking information until the return is processed successfully.
Refunds:
Once the returned product is received, inspected, and deemed eligible for return, we will initiate the refund process. Refunds will be issued using the original payment method used for the purchase.
Please allow 2-5 business days for the refund to reflect in your account, as this may vary depending on your financial institution.
Exchanges and Store Credit:
We do not offer direct exchanges. If you wish to exchange a product, please return the original item and place a new order. Alternatively, we may offer store credit in certain cases. Please contact our customer support team for more information.
Non-Compliance:
Products that do not meet the aforementioned return conditions may not be accepted or may be subject to a restocking fee at our discretion. In cases where we suspect abuse of our return policy, we reserve the right to deny future returns from the respective customer.
Policy Changes:
We reserve the right to modify or update this return policy at any time. Any changes will be effective immediately upon posting the revised policy on our website.



