Quick Overview
Summer can last longer than ever when you purchase a dependable Raypak heater. In fact you'll enjoy the user friendly designed heater as much as summer with its simple controls, wind resisting features, fuel efficiency, and built-to-last cabinet.
This heater model has an analog controller.
- Get Installation Quote
- Installation
- 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.
Raypak 399k BTU Millivolt Natural Gas Pool Heater
Having a pool in your own backyard is a wonderful luxury. Nothing makes the summer more enjoyable than a cool and refreshing dip in the pool. But when the season is just starting, coming to a close, or when you feel like having a late-night swim, the temperature of your pool water can be a bit daunting. Some people don't mind the shock of cold pool water, but many people will be deterred from swimming if the water is too cold. One of the best ways to enhance the comfort of your family and friends when they come by for a swim is to add a heater to your pool.
Why choose the Raypak Millivolt Heater?
When you choose a new heater for your pool, you'll want to consider your options carefully. Your needs will depend on the size of your pool, the space you have available, and the type of power supply that works best for your pool setup. When selecting a new pool heater, it is very important that you choose from a well-known, reliable brand that provides a warranty for their products.
Raypak have been designing and manufacturing pool heaters for years, and go above and beyond industry standards in many of their models. The Raypak natural gas pool heater is designed to provide fast, efficient, and reliable heat to your pool. Each Raypak millivolt heater contains a stainless steel base, coated tubing, and components that are treated to be resistant to corrosion. These features ensure that when you need your heater, it will be in working order - and that you can rely on your Raypak natural gas pool heater for many seasons of quality heating.
The Raypak pool heater combines efficiency and power in a compact, easy to use unit that has served pool owners across North America.
Reliable Heating, Season after Season
If you're someone who loves to swim, but hates the shock of diving into a cold pool, adding a heater is definitely something to consider. Adding a Raypak pool heater to your pool can eliminate the discomfort that comes along with diving into a cold pool, and allow you to spend more time outdoors and active this year.
Manufacturer Warranty: 1 Year
- Raypak
Related Products
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