Hayward Pool Heater Universal H-Series Propane Low NOx | 150,000 BTU
Hayward Pool Heater Universal H-Series Propane Low NOx | 150,000 BTU - NONE is backordered and will ship as soon as it is back in stock.
The Hayward Universal H-Series Low NOx Propane Pool Heater (W3H150FDP) is a 150,000 BTU residential pool and spa heater designed to deliver dependable performance, efficient heating, and long-term durability. Built by Hayward—one of the most trusted names in the pool industry—this heater is engineered to meet modern efficiency and emissions standards while maintaining reliable temperature control.
With a 150K BTU output, this model is well suited for small to medium inground pools and spas, providing consistent heat without oversizing the system. The electronic ignition system ensures reliable, pilot-free startups, improving operational efficiency and reducing unnecessary fuel usage. A cupro-nickel heat exchanger enhances resistance to corrosion and scale, making this heater a strong choice for both traditional and saltwater pool environments.
Designed to comply with Low NOx emissions regulations, the Universal H-Series heater balances environmental responsibility with proven Hayward engineering. Its compact footprint and service-friendly design make it a popular option among pool professionals and homeowners alike.
Key Heater Specifications
| Specification | Details |
|---|---|
| BTU Output | 150,000 BTU |
| Fuel Type | Propane |
| Ignition Type | Electronic Ignition |
| Heat Exchanger Material | Cupro-Nickel |
| Emissions Rating | Low NOx Compliant |
| Pool Type | Inground Pool & Spa |
| Application | Residential |
Alternate / Equivalent Part Numbers
-
H150FDP (legacy Hayward part number)
-
W3H150FDP (current Hayward packaging)
Frequently Asked Questions (FAQs)
What size pool is the W3H150FDP best for?
This heater is ideal for small to medium inground pools or spas, depending on climate, pool volume, and desired heat-up time.
What type of ignition does this heater use?
It uses electronic ignition, eliminating the need for a standing pilot and improving efficiency.
Is this heater suitable for saltwater pools?
Yes. The cupro-nickel heat exchanger offers enhanced corrosion resistance, making it suitable for saltwater systems.
Does this heater meet Low NOx requirements?
Yes. This model is designed to comply with Low NOx emissions standards, where required.
Is professional installation recommended?
Yes. Professional installation ensures proper gas supply, ventilation, and safe operation.
At K&J Leisure, we pride ourselves on being the best in the pool industry, not just because of our top-quality products but because of our unwavering commitment to customer satisfaction. We want you to love every purchase, but if something isn’t quite right, don’t worry—we’ve got your back!
Our Friendly Return Policy
Here’s how we make returns as refreshing as a dip in the pool:
- Hassle-Free Returns: You have a full 30 days to decide if your purchase is a perfect fit. If it’s not, simply return it—no questions asked! For purchases made in the off-season in cold weather climates, our Return window is open until June 15th! No need to wait to place an order.*
- No Restocking Fees: Unlike others, we believe in fair treatment for our customers and avoid restocking fees on the vast majority of returns. We waive restocking fees if your are not satisfied, if your problem was not resolved or if you simply change your mind!
- Wide Acceptance of Returns: Whether it’s a filter, pool cover, or accessory, we accept most items for return.
Exclusions:
- Custom orders such as Liners, Safety Covers, and Pool Kits cannot be returned, we will work with you to ensure your order is placed correctly on these non-returnable orders.
- Freight shipment orders, including heaters and larger pool filters not shipped via courier - These items may still be returned but we must recoup the original shipping cost that we have paid.
- Customer damaged - We totally understand that by the pool, exposure to chemicals, the elements and just having fun will cause some items to wear. However, we cannot accept returns if an item is damaged beyond use or in extremely poor condition.
How to make a return
Simply reach out to our friendly customer service team, and we’ll guide you through the quick and easy process. info@kjleisure.com or Toll-Free: (866)-509-8728
We can even help with return shipping options if needed!
