Login
Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN
Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN
Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN
 Next

Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN

Marsoni M251S
Sale price$1999.99
Pay 4 payments of $500.00 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NNOEM Jandy JXi 400N Natural Gas Pool & Spa CUNI Heater 399,000 BTUs. Step up to superior corrosion resistance with the Jandy JXi 400N CUNI, a natural gas heater featuring a cupronickel heat exchanger that delivers 399,000 BTUs of heating output for both residential and professional pool and spa applications. The cupronickel construction is specifically chosen for its ability to resist the corrosive effects of aggressive water chemistry, salt systems,
Easy Shipping

Quick Dispatch:

Your Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN ships.

Need Help?
Questions about Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Jandy JXi 400 BTU Natural Gas Pool & Spa CUNI Heater - JXI400NN in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 1339 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
H
Verified Purchase
Hart Smith
Phoenix, US
★★★★★ 5
Great looking Cotton tank
Size: Small, Color: White
Love this tshirt. Have worn but not washed yet. So will add when I know if it shrinks
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
T
Verified Purchase
thunderkitten
Fort Morgan, US
★★★★★ 1
I wouldn’t call it a ribbed shirt if it’s almost see through
Size: Medium, Color: Black
Cheap thin looking fabric returned it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 13, 2026
M
Verified Purchase
MH
Lowell, US
★★★★★ 3
Runs large with gaping arm holes.
Size: Large, Color: White
This runs extra large and the arm holes are gaping. You can see your undergarments through the arm holes. I am hoping that the shirt shrinks in the wash.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 17, 2026
J
Verified Purchase
Jean iacovone
Fort Morgan, US
★★★★★ 5
It soft and fits perfectly
Size: Large, Color: Black
Good love it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
D
Verified Purchase
Dee
Los Angeles, US
★★★★★ 5
Nice fit
Size: Medium, Color: Black
Its good i like it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 24, 2026

recommand products

AllParts CTS Long Shaft 500K Split Shaft Audio Pot
AllParts CTS Long Shaft 500K Split Shaft Audio Pot
12.59
 Levys 2.5 Inch Embellish Suede Leather Guitar Strap Honey
Levys 2.5 Inch Embellish Suede Leather Guitar Strap Honey
43.95
 Franklin Strap Original Suede Straps 2.5 Suede-Contrast Stitching, Honey-Chocolate
Franklin Strap Original Suede Straps 2.5 Suede-Contrast Stitching, Honey-Chocolate
45.99
 Levys 2 Inch Grasshopper Cotton Guitar Strap Black White And Green
Levys 2 Inch Grasshopper Cotton Guitar Strap Black White And Green
21.95
 AllParts 4-String Omega Bass Bridge
AllParts 4-String Omega Bass Bridge
125.00