Hayward Pool Heater Universal H-Series Propane Low NOx | 250,000 BTU
Hayward Pool Heater Universal H-Series Propane Low NOx | 250,000 BTU - W3H250FDP / PROPANE (LP) / NONE is backordered and will ship as soon as it is back in stock.
The Hayward Universal H-Series Low NOx Propane Pool Heater (W3H250FDP) is a 250,000 BTU residential pool and spa heater engineered for faster heat-up times and reliable temperature control in inground swimming pools and spas. Built by Hayward, a trusted leader in pool heating technology, this model delivers strong performance while meeting modern emissions standards.
With a 250K BTU output, this heater is well suited for medium to larger inground pools, providing quicker recovery times compared to lower-BTU models. The electronic ignition system ensures consistent, pilot-free startups for improved efficiency and reliability. A cupro-nickel heat exchanger enhances resistance to corrosion and scale buildup, making the heater suitable for both traditional chlorine and saltwater pool systems.
Designed to comply with Low NOx emissions requirements, the Universal H-Series combines environmental responsibility with proven Hayward durability. Its compact, service-friendly design makes it a popular choice among pool professionals for residential heating applications that require higher output.
Key Heater Specifications
| Specification | Details |
|---|---|
| BTU Output | 250,000 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
-
H250FDP
Frequently Asked Questions (FAQs)
What size pools is the W3H250FDP best for?
This 250,000 BTU heater is ideal for medium to large inground pools or spas, especially where faster heating or recovery times are desired.
What ignition system does this heater use?
It features electronic ignition, eliminating the need for a standing pilot and improving operational efficiency.
Is this heater suitable for saltwater pools?
Yes. The cupro-nickel heat exchanger provides enhanced corrosion resistance, making it suitable for saltwater systems.
Does this heater meet Low NOx requirements?
Yes. The W3H250FDP is designed to meet Low NOx emissions standards, where required by local regulations.
Is professional installation recommended?
Yes. Professional installation is recommended to ensure 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!
