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List: $3,577.95
Sale: $2,239.99
You Save: $1,337.96 (37%)
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Ends on Tuesday September 25, 2018

Items Commonly Purchased Together

Total Price for 4 items $2,509.84


Product Specifications

Manufacturer: Jandy Pool Products
Jandy Pool Products Item Number: JXi400N
UPC/GTIN: 758614155998
Condition: New
Warranty: 1 Year

Product Information

Jandy JXi Swimming Pool & Spa Heater - 400K BTU Natural Gas
Ultra-Compact - Lightweight Design - Easy to Install

Hot Things Come in Small Sizes
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.

Quick Reference Highlights

  • Easy Installation - Unions & Jandy Snorkel Included fopr Versa Plumbing Option
  • Fastest Installation - Pro-driven features for the fastest, most customer-friendly installation
  • Ultra-Compact - 2' x 2' footprint for small space requirements and maximum installation flexibility
  • Lightweight Design - Weights less than 120 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
  • Energy Efficiency - 83% thermal efficiency rating and low-NOx design surpasses strict DOE Energy Efficiency requirements

Jandy JXi  Features:

Ultra-Compact Lightweight Design

Flexible Installation

Versa Plumb Ready

Easy Access

Easy Replacement

Sidewall Ventilation

Technical Details:

High-Efficiency Gas Train and Heat Exchanger Design

  1. Copper fin heat exchanger tubes for efficient heat transfer
  2. Single stainless steel burner with robust design
  3. Blower-driven gas and air mix for reliable performance
  4. Hot surface igniter for consistent start-ups

User-Friendly Control
Digital interface for effortless temperature control and diagnostics with run-time and cycle meter

Additional Features:

  • 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
  • 1 Year Limited Manufacturer's Warranty

Ultra Compact Lightweight Design:

  • Firing Rate - 400K BTU
  • Width - 22.0"
  • Vent Diameter - 8"
  • Depth - 22.1"
  • Height - 26.5"
  • Weight - 126 lbs.
  • Minimum GPM - 40
  • Maximum GPM - 120

Jandy Pool Products Product Videos


Jandy Pool Products Item JXi400N Documentation and Manuals

Jandy Pool Products Item JXi400N Suggested Applications

  • All Concrete, Colored Plaster and Painted Pools
  • All Inground Vinyl Liner Swimming Pools
  • All Aboveground Swimming Pools

Shipping Rates

Orders Under $50 $5.00
Orders Over $50 FREE
3-Day Premium add $50.00
2-Day Premium add $65.00

Shipping Policies:

  • We do not ship to PO Boxes or APO / PPO Addresses
  • We only ship orders to the 48 contiguous United States
  • Chemicals, pool paint, and some oversized items, will only ship via ground service.
  • Items shipped via Freight Service, such as pool heaters, will only ship via ground service.
  • All orders shipping to Maryland will incur a 6% sales tax charge
  • Some items, including hazmat, may require a Direct Signature upon delivery.
  • Orders containing small and light-weight items may ship via FedEx SmartPost or USPS.

Order Returns

You may return an item sold to you by Hydropool.com up to 30 days after purchase. The product must be in good condition, unused, in original packaging, and must have all parts, accessories and paperwork; returns without these requirements and/or guidelines will not be accepted.

If a delivery attempt is unsuccessful on order requiring a direct signature, a 15% restock fee may be applied should the order be returned to Hydropool.com by the carrier.

Any claims to missing parts, items or damaged goods for any orders must be made within 30 days of delivery date. We are not able to credit your shipping and handling fees if the wrong product was ordered due to customer error. However, if you received the wrong products due to an error on our behalf, we will pay for the return services fees and you will receive a full refund or exchange.

To return product to Hydropool.com, please call 800-4MY-POOL to get an Return Merchandise Authorization number (RMA) and return instructions. Any items returned without an RMA number will be refused. We will process your refund upon receipt of the returned product.

Products that cannot be returned:

  • Pool Chemicals
  • Pool Cleaners *
  • Special Orders
  • Pool Liners
  • Pool Paint
  • Deck Coatings & Paint
  • Pool Heaters *
  • Pool Pumps *
  • Pool Filters *
  • Pool Ladders *
  • Pool Chlorinators *
  • Custom Manufactured Safety Covers
  • Stock Covers that are Ordered and for the Incorrect Pool Size

* These products must not have been used, installed, or attempted to have been installed. All products must include original paperwork, parts & accessories, and everything accompanied with the product.

Concealed damage on any item must be reported within 3 business days. Please email any information regarding concealed damage to info@hydropool.com. Please reference your order number in all order related email correspondence.

Customer is responsible for any/all return shipping charges. Some returns may have a 15% restock fee that will be deducted from your refund. Restock fees are generally applicable when the returned product is found to not be in re-sellable condition, has been installed or attempted to be installed, or does not include all original items, the return will be refused.

Please call 800-4MY-POOL if you have questions regarding this return policy.

Thank you for shopping Hydropool.com!

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