Jandy JXi Cu-Ni Heat Exchange Tube 400 || R0746905

Jandy JXi Cu-Ni Heat Exchange Tube 400 || R0746905

Jandy JXi Cu-Ni Heat Exchange Tube 400 | R0746905 | OEM Copper-Nickel Replacement for JXi™ 400 Heaters

SKU: R0746905
UPC: 052337073493
Brand: Jandy
For Use With: Jandy Pro Series JXi™ 400 Cu-Ni Heat Exchanger
Sold by: ePoolSupply.com — Authorized Jandy / Fluidra Dealer

Upgrade or restore the performance of your pool or spa heater with the Jandy JXi Cu-Ni Heat Exchange Tube 400 (R0746905). This factory-original copper-nickel (Cu-Ni) heat exchanger is specifically designed for the Jandy JXi 400 heater models, offering superior resistance to corrosion and scale build-up, especially in saltwater or high-mineral environments.

Built with high-grade Cu-Ni alloy, this heat exchange tube offers enhanced durability, efficient heat transfer, and longer operational life compared to standard copper models. Whether you're replacing a worn exchanger or upgrading your heater for improved performance, this OEM part ensures reliable, efficient operation.

🔹 Key Features:

• ✅ Genuine Jandy OEM Replacement for JXi 400 Cu-Ni heat exchangers

• 🛡️ Copper-Nickel Alloy offers superior corrosion resistance in harsh water conditions

• 🔁 Efficient Heat Transfer boosts overall heating performance

• ⚙️ Compatible with Saltwater Pools—ideal for demanding residential & commercial use

• 🧰 Includes Full Heat Exchange Tube Assembly—pre-engineered for easy replacement
  

⚡ Electrical Information:

• This part contains no active electrical components. It is a mechanical heat exchanger.

• Installation must comply with JXi heater electrical and gas specifications.

• Always shut off power and gas before service.

🛠 Installation Tips & Tricks:

• Step 1: Disconnect power and gas supply to the heater before disassembly.

• Step 2: Remove the front access panel to expose the combustion and exchanger section.

• Step 3: Carefully detach the existing heat exchanger, taking note of plumbing and gasket alignment.

• Step 4: Install the new Cu-Ni heat exchanger and reassemble the unit.

• Step 5: Reconnect power and gas, then perform a system test for leaks and efficiency.

• Pro Tip: Always replace worn gaskets and seals during heat exchanger installation for optimal performance.

📜 Product Background:

The R0746905 Cu-Ni Heat Exchange Tube was developed by Jandy to serve pool professionals and homeowners seeking advanced corrosion protection in their JXi 400 heater models. The copper-nickel alloy construction is particularly effective in coastal regions, high-alkalinity water systems, or salt chlorination applications where traditional copper exchangers may degrade over time.

✅ Why Choose ePoolSupply.com?

• ✔️ Authorized Jandy / Fluidra Dealer

• ✔️ Guaranteed OEM Parts

• ✔️ Fast Nationwide Shipping

• ✔️ Trusted by Industry Professionals

• ✔️ Exceptional Customer Support & Technical Expertise

Maximize the life and efficiency of your JXi 400 heater with the Jandy R0746905 Cu-Ni Heat Exchange Tube. Order today from ePoolSupply.com and keep your pool or spa running at peak performance.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.