Hayward Universal H-Series Natural Gas Heater 150,000 BTUs, Low NOx | W3H150FDN
The Hayward Universal H-Series W3H150FDN Natural Gas Heater delivers 150,000 BTUs of reliable heating power, making it an excellent choice for both residential and commercial pool applications. Engineered for energy efficiency and high performance, this heater is designed with the pool service professional in mind, offering adaptability for a variety of installation requirements.
Built with a standard cupronickel heat exchanger, the W3H150FDN provides superior resistance to salt water and harsh chemicals, ensuring durability and longer equipment life. The exclusive “Totally Managed” water flow through the cupronickel heat exchanger guarantees uniform water velocity across all tubes, resulting in faster and more efficient heating performance.
Featuring Hayward’s patented header by-pass design, this heater can help save up to 18% on energy costs by reducing pump run-time. The unit includes 2" x 2-1/2" CPVC union plumbing connections and a common union that makes installation and servicing more convenient, while also allowing adaptation to larger plumbing for optimal efficiency. Additionally, the W3H150FDN boasts low NOx emissions, meeting stringent clean air quality standards.
- Model: W3H150FDN
- Natural Gas Heater with 150,000 BTUs output
- Standard cupronickel heat exchanger for excellent corrosion resistance
- Exclusive “Totally Managed” water flow design for even heat transfer
- Patented header by-pass design enhances efficiency and energy savings
- Up to 18% energy savings by reducing pump run-time
- 2" x 2-1/2" CPVC union plumbing connections for easy installation
- Adaptable to larger plumbing for improved system performance
- Low NOx emissions compliant with clean air standards
- Electrical requirements: 120/240V
- Amperage: 5.5 amps
SKU: W3H150FDN
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.
