Jandy Pro Series Header Assembly | R0454200
Jandy
SKU: R0454200
Jandy R0454200 Rear / Return Header Assembly with Hardware & Gaskets (Legacy / LXi Heater)
Jandy R0454200 is a genuine replacement rear/return header assembly (commonly listed as a polymer return header or rear header) for select Jandy/Zodiac gas pool and spa heaters. This assembly is commonly sold as a kit with hardware and gaskets and is used during heater repairs when the original header is cracked, leaking, or damaged.
Key Features
- Part Number: R0454200
- Brand: Jandy / Zodiac / Fluidra
- Product Type: Rear / return header assembly replacement kit
- Commonly listed as polymer return header or rear header
- Typically includes hardware and gaskets (verify contents by packaging/source)
- Genuine replacement part for compatible Jandy heater applications
- Commonly referenced for Jandy Legacy (LRZE/LRZM) and LXi heater models
- Helps restore proper water flow path and sealing in the heater manifold/header area
Applications
Ideal for repair of compatible Jandy Legacy and LXi pool/spa gas heaters when the rear/return header assembly is leaking, worn, or damaged. Commonly replaced during heater manifold/header service and gasket-related repairs.
Usage Notes
- Verify exact heater model and serial/application compatibility before ordering.
- Confirm whether your service requires the rear header/return header assembly and not a different manifold/header component.
- Inspect associated gaskets, seals, and connected plumbing/manifold surfaces during replacement.
- Disconnect electrical power and shut off gas supply before servicing the heater.
- Professional installation is recommended for gas heater repairs.
Related Products
- Jandy LXi Heater Parts
- Jandy Legacy Heater Parts
- Jandy Heater Gaskets & Seals
- Jandy Heater Header / Manifold Parts
- Jandy Heater Ignition & Control Parts
Maintenance Tips
- Maintain balanced water chemistry to help reduce heater corrosion and scale buildup.
- Inspect heater unions, headers, and gasket areas periodically for signs of leaks.
- Address small leaks promptly to prevent damage to adjacent heater components.
- Use genuine replacement parts and correct gaskets for best fit and sealing performance.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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