Hayward Pool Heater W3H250FDN previously H250FDN Low Nox 250,000BTU. New Online Replacement Model W3H250FDN,
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- Size Chart
Toronto Pool Services
Pool Equipment installation services are provided by our partner, Toronto Pool Services.
All installations are performed by certified technicians and are backed by a one-year labour warranty. By submitting this form you will share your information with our partner and they will provide you with a quote by email. You are under no obligation to purchase the product or the installation service. Product prices on torontopoolsupplies.ca do not include installation costs.
Sizing your Heater
w/ 6 ft. Avg. Depth
|Volume, Gallons||Volume, Liters||Gas Heater BTU|
|12' x 24'||12,960||49,000||100k - 150k BTU|
|14' x 28'||17,640||66,800||150k - 200k BTU|
|16' x 32'||23,040||87,200||200k - 250k BTU|
|18' x 36'||29,160||110,400||250k - 300k BTU|
|20' x 40'||36,000||136,300||300k - 400k BTU|
|15' Round||7,950||30,100||~100k BTU|
|18' Round||9,050||34,250||~100k BTU|
|21' Round||15,580||59,000||100k - 150k BTU|
|24' Round||20,350||77,000||150k - 200k BTU|
Note: all figures are approximate and are meant to be used as a guideline only. Heater performance may vary depending on weather conditions - wind, shade, etc. For sizing solar and electrical heaters, refer to each individual heater's documentation.
Hayward W3H250FDN Universal H-Series, 250K-BTU Natural Gas Pool Heater
During the first few weeks of the summer season, nothing is more frustrating than ice-cold pool water. Frigid water at the beginning and end of the swimming season is one of the biggest reasons that pools aren't used to their full potential. With a Hayward natural gas pool heater, you can add a little warmth to your water, making your pool tempting and inviting each and every day of the swimming season.
Reliable Natural Gas Heating from Hayward
Hayward is one of the best-known and most trusted names in providing pool equipment. With the H-Series heater, Hayward has created an efficient, powerful, and environmentally-friendly heating option for pool owners.
The H-Series heater has been designed to efficiently and effectively warm pool water, with a minumum of effort and hassle. The H-Series heater has been designed to stand up to the harsh elements of outdoor operation - even the wind and rain. You can rely on your H-Series heater to start up and provide heat every day of the summer season.
The H-Series has been designed for compatible installation for almost any pool configuration. Perfectly suited for new pool builds, or to replace an existing heater - you'll love the flexible options of the H-Series.
The H-Series offers the most in performance, and in ease of use for pool heaters. You can set your heater to maintain a preferred temperature, or make a quick change in the moment for a spontaneous swim.
Get more from your pool this summer
When the summer starts to heat up, nothing is more exciting than hopping into the pool for a spontaneous swim. But, at the beginning and the end of the summer season, the weather outside may seem nicer than the frigid water in your pool. With a pool heater, you have the option of opening your pool earlier, closing it later, and enjoying more swims throughout the whole summer season.
Many pool-owners hesitate to install a heater in their pool because of the expense. With the Hayward H-Series Heaters, you'll be able to warm your pool and extend your season with an affordable purchase cost, and affordable operation.
- Standard cupro nickel heat exchanger
- Excellent salt water and chemical corrosion resistance
- Exclusive 'Totally Managed' cupro nickel heat exchanger water flow
- Same water velocity through all tubes for faster heating
- Patented header by-pass design
- Up to 18% savings by reducing pump run-time
- 2inx 2 1/2in CPVC union plumbing connections
- Common union for installation or service, adapts to larger plumbing recommended for Ggeater efficiencies
- Low NOx Emissions - Meets clean air quality standards
Manufacturer Warranty: 1 Year
NOTE: Product images are for illustration purposes only and may not exactly match the actual product due to seasonal model, color or design changes. When shopping for parts we strongly recommend to check the SKU or "Part Number" which is listed on each product page. If you are unsure whether this is the correct product or need assistance please contact us.
Just a quick reminder - Toronto Pool Supplies is an online-only store. Our Concord, ON location is a pickup point, not a retail store and we cannot service walk-in customers. If you want to pick up your items in person please place an order online first and we will email you when it's available for pickup.
Hours: Mon-Wed: 9AM-6PM / Thu: 9AM-8PM (Extended) / Fri: 9AM-6PM