Quick Overview
As easy to use as your home-heating system, MasterTemp has user-friendly indicator lights that make system operation and monitoring a snap. The compact design and quiet operation won't intrude on your swimming and poolside enjoyment.
- 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.
Pentair 460734 Master Temp 300k BTU Natural Gas Pool Heater
When spring is in the air, pool owners across Canada get ready to welcome summer, and get the pool ready for swimming. But sometimes, it can take time for pool water to catch up with the beautiful weather outside. On the first true days of summer, it can be disappointing to face a pool that is too cold to enjoy.
Adding a heater to your pool is one of the best ways to ensure that it is open and ready for action every single day of the summer season. With the Pentair Master Temp heater, you have the option of opening your pool earlier, closing it later, and enjoying the perfect water temperature - even when the weather hasn't cooperated.
Why choose the Pentair Master Temp Heater?
Pentair are pool heating professionals, setting industry standards on performance and reliability. With the new Pentair Master Temp Heater, pool owners have access to all of the power of Pentair's previous models, with improved efficiency and durability. Pentair heaters have been a staple for swimmers across Canada for decades, and it is easy to see why Pentair heaters have a reputation for reliability.
The Master Temp Heater is a flexible and easy to use model that makes it simple for you to keep your pool at the perfect temperature. Despite all the power of this heater, it is also extremely efficient - with 84 cents of every dollar you spend being directly converted into heat. This allows you to have the perfect pool water temperature without worrying about extremely high utility bills each month.
When it comes to durability, the Pentair Master Temp Heater is one of the best you can invest in. Built to withstand the harsh conditions of your outdoor pool area, this heater is built to withstand corrosion and harsh pool chemicals.
Longer Summers with the Pentair Master Temp Heater
In Canada, the summers can be short, and the weeks you lose to cold pool water really limit the amount of time you get to spend swimming each season. With the Master Temp natural gas pool heater, you and your family can enjoy more active outdoor time this summer, and for many seasons to come.
Features
- Heats up fast so no long waits before enjoying your pool or spa
- Best-in-class energy efficiency*
- Manual gas shut-off when service is required
- Eco-friendly MasterTemp® is certified for low NOx emission and outperforms industry standards
- Rotating digital display allows for easy viewing
- Tough, rustproof exterior handles the heat and weathers the elements
Note: The MasterTemp Heater is certified for Low NOx emissions.
* Standard Copper Heat Exchanger 84% Efficient.
Heavy-duty (HD) Cupro-Nickel Heat Exchanger 82% Efficient.
Manufacturer Warranty: 2 Year
- 18 x 36'
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