SKU: 43161376413

JANDY JXi ASME CUNI HEATER 400K BTU NAT - JXI400NS

Sale price$1814.63 Regular price$2016.26
Save 10%

Pay in installments of $504.06 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 16 - Aug 21

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

JANDY JXi ASME CUNI HEATER 400K BTU NAT - JXI400NSThe Jandy JXI400NS 400K BTU ASME Commercial Pool Heater delivers unmatched performance and efficiency for demanding commercial pool installations. This ASME compliant heater features Low NOx technology, 84% thermal efficiency, and an ultra compact design that fits on a 2' x 2' pad while delivering professional grade heating power. Commercial Application Benefits Engineered specifically for commercial applications, this heater reduces installation time

The Jandy JXI400NS 400K BTU ASME Commercial Pool Heater delivers unmatched performance and efficiency for demanding commercial pool installations. This ASME-compliant heater features Low-NOx technology, 84% thermal efficiency, and an ultra-compact design that fits on a 2' x 2' pad while delivering professional-grade heating power.

Commercial Application Benefits

Engineered specifically for commercial applications, this heater reduces installation time with its 38% lighter weight and 28% smaller footprint compared to competitors. The cupronickel heat exchanger and bronze headers provide superior corrosion resistance, minimizing maintenance calls and protecting your service reputation. Compatible with AquaLink automation systems for remote control via iAquaLink app.

Why Pool Contractors Choose MT Pools

With our superior customer service and daily recurring customer support, you get more than just equipment – you get a trusted B2B partner. Our wholesale pricing structure supports your profit margins while our reliable inventory ensures your commercial projects stay on schedule with fast shipping nationwide.

Frequently Asked Questions

Can the JXI400NS replace existing Mastertemp and Max-E Therm heaters?

Yes, the JXI400NS offers flexible installation and can replace Mastertemp® and Max-E Therm® heaters without requiring plumbing changes, making retrofits seamless for contractors.

What are the efficiency ratings for this commercial heater?

The JXI400NS delivers 84% thermal efficiency with Low-NOx technology, surpassing strict DOE Energy Efficiency requirements for commercial pool applications.

What installation requirements does this ASME heater have?

Professional installation by qualified personnel per local and national codes is required. The unit features reversible plumbing connections and can be installed outdoors or indoors with proper venting.

Does MT Pools offer technical support for commercial installations?

Yes, MT Pools provides superior customer service with expert technical guidance and support for pool contractors throughout the installation and service process.

Order Today

Join thousands of pool contractors who rely on MT Pools for their commercial heating equipment needs. Our team is ready to support your success with expert technical guidance, competitive wholesale pricing, and fast shipping.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
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
SKU: 43161376413

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.6 ★★★★★
Based on 12 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
Kayann
Houston, US
★★★★★ 5
Quality and long lasting
Size: Extra Small (Pack of 2), Color: Blue
Highly Recommended!!! My 9 Shihtzu’s absolutely love the smell the durability and taste their thick so last long Thankfully I have to buy these every month!!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 25, 2026
K
Verified Purchase
Kindle Customer
Boise, US
★★★★★ 4
Is this safe for my dog if she chews off little pieces.
Size: Small/Medium, Color: yellow
My Chihuahua loves this, however I want to know is it safe for my dog to swallow? She chews on it and gets little pieces of it and swallows them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 4, 2026
V
Verified Purchase
Valarie Amundsen
Alexandria, US
★★★★★ 5
Chews
Size: Extra Small, Color: Blue
Chewy toys to keep my dogs, teeth, healthy very important. This was a very good price and I highly recommend buying it for your puppy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 11, 2026
J
Verified Purchase
Judy
Fort Morgan, US
★★★★★ 3
Dog likes some
Size: Extra Small, Color: Blue
Puppy will chew on this but not favorite. Over time it gets sharp pieces and dog could ingest. Not sure how safe for a small dog. Affordable but not long lasting.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
T
Verified Purchase
Teresa mosier
Chelsea, US
★★★★★ 5
Pug approved
Size: Extra Small, Color: Blue
Bought for my pug to teeth on when he was a puppy. He's almost year old and he still packs his little bone around
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 10, 2026

recommand products