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Mastertemp Natural Gas Pool Heaters

Pool Heaters

Mastertemp Natural Gas Pool Heaters Are Eco-friendly & Energy-Efficient!

The Pentair Mastertemp pool heater is the energy efficient, and reliable heater option you want for your pool. This user friendly heater has built in indicator lights that help you easily monitor the performance of the heater. In the event service is required, you can manually shut off the gas to do what’s needed.

The compact design allows this unit to fit in almost any corner of your backyard, and you won’t have to worry about waking the kids of the neighbours with its quiet operation. The Mastertemp features best in class energy efficiency paired with low NOx emissions that makes it an eco-friendly option that out performs industry standards. Heat your pool faster, so you can hop in quicker.

We offer a propane conversion kit at no charge.


  • Tough, rustproof exterior handles the heat and weathers the elements
  • Weighs 133 lbs
  • Best in-class efficiency
  • Heats up fast so you can swim sooner
  • Rotating digital display allows for easy viewing
  • Eco-friendly with certified low NOx emission

Available Sizes:

  • 200,000 BTU – 21″ H x 23″ W x 28.2″ D
  • 250,000 BTU – 21″ H x 23″ W x 28.2″ D
  • 400,000 BTU – 21″ H x 23″ W x 28.2″ D


  • Your heater must be installed by a Licensed Gas Technician in order to be eligible for Warranty
  • You will need to buy the same size heater as the one you already have, or smaller! Failing to do so can result in your plumbing and gas lines not working properly
  • Please consider your concrete pad size! Many heaters get bigger with a larger BTU size, therefore, your concrete pad will need to be bigger and your plumbing requirements will change
Mastertemp Natural Gas Pool Heaters
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