Hayward FDXLHXA1150 – Heat Exchanger Assembly
Product Overview
The Hayward FDXLHXA1150 is a genuine OEM heat exchanger assembly designed for Hayward Universal H-Series Low NOx pool heaters. It restores efficient heating performance by replacing a worn, leaking, or corroded heat exchanger and is engineered specifically for 150,000 BTU heater models.
Key Features
- Direct OEM replacement for 150,000 BTU H-Series Low NOx heaters.
- Corrosion-resistant construction for long service life in chemically treated pool water.
- Restores proper heat transfer and heater efficiency.
- Designed to fit factory mounting points and plumbing connections for easy installation.
Technical Specifications
- Part Number: FDXLHXA1150
- Heater Size: 150,000 BTU
- Compatible Models: Hayward H-Series Low NOx heaters such as H150FD and equivalent 150k units
- Application: Heat exchanger replacement for in-ground pool and spa heaters
Applications & Compatibility
This heat exchanger is used when the existing exchanger in an H-Series Low NOx heater becomes restricted, corroded, or develops leaks. It is designed to fit 150k BTU models and should be matched to the heater's exact series and configuration before ordering.
Installation Instructions
- Shut off power, water flow, and gas supply to the heater before servicing.
- Allow the heater to cool and remove the access panels to reach the exchanger assembly.
- Disconnect plumbing, sensors, and mounting components attached to the old exchanger.
- Remove the old exchanger and install the new FDXLHXA1150, ensuring all seals and fittings are properly aligned.
- Reconnect plumbing, sensors, power, and reinstall heater panels. Restore water flow, power, and gas supply.
- Start the heater and verify proper heating performance and leak-free operation.
Troubleshooting
- Inadequate heating: Check water flow rate, verify all plumbing is opened, and ensure exchanger is correctly installed.
- Leaks at fittings: Inspect seals and connections for proper seating and torque.
- Burner issues: Confirm all gaskets and panels are installed correctly and ventilation is unobstructed.
Maintenance Tip
Inspect the heater annually for scaling or corrosion, maintain proper water chemistry, and verify adequate flow through the heat exchanger. Early detection of wear can extend heater life and reduce energy costs.
Hours Of Operation:
Monday - Friday: 8:00 am to 4:00 pm Phoenix Time
Saturday and Sunday: Closed
- Orders costing more than $300 WILL be required to have signature confirmation upon delivery.
- Handling time is typically only 1 day.
- Any item ordered after 1pm Phoenix time, may not ship same-day.
- Call us if you require expedited shipping and we can give you quotes based on your needs.
Return Policy:
- All products, except as noted below, are eligible for return up to 30 days after receipt of item.
- For returns, an RMA form must be filled out HERE or customers can call for additional help.
- Shipping costs will be deducted from all returned items.
- Any item that is missing accessories, original packaging, or is not returned in the same condition that it was received in, may be subject to a re-stocking fee up to 100% based on the condition we receive it in.
- Items broken, damaged, or inoperable due to installer error will not be refunded.
- Fill out the return form or give us a call to obtain an RMA and return shipping label.
- There are no returns on the Pentair Colorsync 618031
- No returns on pool cleaners.
- No returns on opened seals and o-rings.
- No returns on capacitors.
- If a light is returned because it "doesn't work" and it tests fine, the cost to ship and a re-stocking fee will be deducted from the refund.
- All products denied upon arrival at customers house WILL be charged the cost to ship.
- Visa Gift Card Promotions: Gift cards are sent within 14 days of the order. When accepting the Visa Gift card, you agree that if your order is returned or refunded, this amount will be deducted from the refunded amount. All Visa Gift cards are sent via email in an E-Gift Card format and are non refundable.
