Jandy

Jandy JXi Propane Gas Heater 400,000 BTU-JXI400P

Part # JXI400P In stock and ready to ship
$4,295.00Free shipping included

Warranty coverage included.

Order now — estimated delivery in 2–5 business days

Typically ships within 1 business day — free, with tracking

Genuine Products Factory-fresh stock
Expert Support Real pool pros, one call away.
Easy Returns 30 days, no hassle
VISA Mastercard AMEX DISCOVER Guaranteed safe & secure checkout

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.

4.9
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Based on 12,847 verified reviews
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Mike R. Verified
Ordered a variable speed pump and it arrived in 3 days. Price was $140 less than my local pool store.
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Sandra K. Verified
Called about a replacement heater part and the guy on the phone knew exactly what I needed. Part was at my door in 2 days.
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Karen P. Verified
Finally a pool supply store that doesn't gouge you on shipping. Everything ships free and arrives quick.
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Product overview

Jandy · Part # JXI400P

Description: Experience ultimate comfort in your pool or spa with the Jandy JXi Propane Gas Heater. Engineered with a robust 400,000 BTU capacity, this heater is dedicated to flawlessly regulating water temperature. Infused with advanced technology and meticulous craftsmanship, it offers rapid heating and precise control, enhancing your aquatic retreat.

Key Features:

  • Unleash Heating Power: Powered by a commanding 400,000 BTU capacity, the Jandy JXi Propane Gas Heater accelerates your pool or spa's journey to the desired temperature.
  • Propane Efficiency: Tailored for propane gas, this heater embodies energy-efficient performance, ensuring economical operation while delivering consistent warmth.
  • Cutting-Edge Engineering: Integrated with innovative technology, the JXi heater orchestrates seamless combustion and heat transfer, ensuring dependable and efficient heating.
  • Visual Control: The intuitive digital display serves as your gateway to aquatic luxury, allowing effortless monitoring and adjustment of the water temperature.
  • User-Centric Interface: Designed with user-friendliness in mind, this heater ensures effortless operation for individuals of various technical backgrounds.

Specifications:

  • Product Code: JXI400P
  • Heating Capacity: 400,000 BTU
  • Fuel Type: Propane Gas
  • Cutting-Edge Technology: Streamlined combustion and heat transfer
  • Temperature Control: Intuitive digital display and user-friendly interface for precision
  • Application: Tailored for pools and spas, offering efficient and steadfast 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.

Frequently asked questions

How long does shipping take?
Free shipping on every order. Most items ship the next business day and arrive in 2–5 business days. Need it faster? Call us.
What is your return policy?
Most items can be returned within 30 days if unused and not installed. Just give us a call to get it started.
How do I know this part fits my equipment?
Check the part number listed on the product page against your equipment’s manual or existing part. If you’re unsure, call us at 602-529-1901 — our pool pros will verify compatibility before you order so you never get the wrong part.
Are these genuine manufacturer parts?
Yes. We sell only factory-fresh, genuine OEM products from authorized distribution channels — Pentair, Jandy, Raypak, Intermatic, and every other brand we carry. No knockoffs, no gray market.
Is there a warranty?
1-year limited warranty on eligible products, covering parts against manufacturing defects. Some exclusions apply.
Can I order by phone?
Absolutely. Call 602-529-1901 and one of our pool pros will take your order, answer questions, and confirm you’re getting exactly the right product for your setup.

Jandy JXi Propane Gas Heater 400,000 BTU-JXI400P

$4,295.00