Hayward Universal H-Series Propane Gas Heater 400,000 BTUs, Low NOx | W3H400FDP
The Hayward Universal H-Series W3H400FDP Liquid Propane Gas Heater is the ultimate heating solution for large residential and commercial pools and spas, delivering an impressive 400,000 BTUs of powerful, reliable performance. Designed for exceptional energy efficiency and high performance, this heater meets the demands of pool professionals and homeowners who require robust, dependable heating for expansive aquatic spaces.
Equipped with a rugged cupro nickel heat exchanger, the W3H400FDP offers outstanding resistance to corrosion caused by salt water and harsh pool chemicals, ensuring a longer operational life and minimal maintenance requirements. Hayward’s exclusive “Totally Managed” water flow technology guarantees uniform water velocity through all heat exchanger tubes, promoting faster and more efficient heating for your pool or spa.
The patented header by-pass design further optimizes hydraulic performance, delivering up to 18% energy savings by reducing pump run-time. Installation and service are streamlined thanks to 2" x 2-1/2" CPVC union plumbing connections, which easily adapt to various system configurations. Additionally, the W3H400FDP complies with low NOx emission standards, making it an environmentally responsible choice that supports cleaner air quality.
- Model: W3H400FDP
- Fuel Type: Liquid Propane Gas
- Heating Capacity: 400,000 BTUs
- Heat Exchanger: Cupro nickel for superior salt water and chemical corrosion resistance
- Exclusive “Totally Managed” water flow design for uniform heat transfer
- Patented header by-pass design improves efficiency and reduces pump run-time
- Energy Savings: Up to 18% by lowering pump operation times
- Electrical Requirements: 120V / 240V
- Amperage: 5.5 amps
- Minimum Flow Rate: 20 gallons per minute
- Plumbing Connections: 2" x 2-1/2" CPVC union fittings
- Low NOx emissions compliant with strict clean air quality standards
- Ideal for large residential and commercial pool and spa applications
SKU: W3H400FDP
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.