Quick Overview
No longer available. Please ask your technician take a look at Hayward H150FDN Universal H-Series Natural Gas Pool Heater 150k BTU
Features on all millivolt heaters include rust-resistant water path withpolymer header assembly and a rapid-heat combustion chamber. They are easy to install and maintain, thanks to its low profile, lightweight and CPVC plumbing capabilities
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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
| Pool Size 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 H Series 150K-BTU Millivolt Natural Gas Pool Heater
Some people love to swim so much that they are totally comfortable diving into freezing-cold pool water. At the beginning of the season, frigid pool water can be invigorating for some people, but can be a huge deterrent. Cold water at the beginning and end of the summer can discourage your family from making the most of your pool, and shorten your swimming season significantly.
By adding a new heater to your pool, you have the option of extending your pool season, ensuring your family makes the most of the pool each summer. With the Hayward millivolt pool heater, you can provide perfect heating for your saltwater pool.
Heating for Saltwater Pools
If you have a saltwater chlorine system, or if you've ever considered installing one, the Hayward millivolt pool heater is something to consider. The Cupro Nickel heat exchanger is designed specifically to deal with the salinity of saltwater pools, ensuring you get the same long-lasting service from your heater with no corrosion. Many pool owners do not consider that the chemistry of their pool water can impact your heater - but it is an important consideration to make.
With each new heater they introduce, Hayward improves the efficiency, performance, and reliability of their pool heaters. With the Hayward Millivolt pool heater, pool owners have access to a heater that is easy to use, and designed specifically to stand up the harsh conditions of their pool.
Choose Hayward for Reliable Heating
Purchasing a new pool heater is a big investment, and the up-front expense for installing your pool heater is significant. But, by ensuring that you find a quality pool heater that is suited for your pool, you can be sure that you have years of reliable heating for your water. This Hayward millivolt pool heater has been designed to stand up to the harsh salinity of saltwater pools, providing you with years of reliable warmth.
Summers in Canada are short, and adding a pool heater to your system is one of the best ways to ensure that your family and friends get the most out of your pool experience. With the Hayward Millivolt pool heater, you can open your pool earlier, keep it open later, and enjoy evening swims without worrying about frigid water.
Warranty: 2 Years
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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