The original MasterTemp Heater for swimming pools is fast, efficient, compact and safe. This high-quality heater runs quietly and is more eco-friendly than other models on the market today.


No matter what you’re seeking in your swimming pool heater, the MasterTemp heater measures up. Compare this list of features to any other and you’ll see why MasterTemp heaters are setting a new standard for total value.

Don’t be left out in the cold with heaters that don’t measure up to today’s longer list of must-have features. Insist on MasterTemp heaters and you’re insisting on better performance and lifetime value.

Close up of digital display of Masteremp Pool and Spa Heater


  • Very compact design for such a high performance heater, allows for smaller overall equipment pads that won’t intrude on your poolscape.
  • A fully pre-mixed system with a highly efficient air and gas mixture lets the MasterTemp heater heat up fast. No long waits before enjoying your pool or spa.
  • Compare energy efficiency ratings and you’ll find MasterTemp heaters at the top of the list. Comfort and economy can go together.
  • With a hot surface ignition (no pilot light) and pushbutton, digital controls, the MasterTemp heater is as easy to operate as your home heating system. Plus, user-friendly indicator lights make system operation and monitoring a snap.


The MasterTemp Gas Heater can be expertly installed in just half-a-day minimising the disruption to your normal daily routine. You can have a warm pool for an early morning swim the day after installation!


The MasterTemp 125 pool heater is sold with a limited factory warranty. Specific details are described on the warranty registration card which is included with the product. Return the warranty registration card after filling in the serial number from the rating plate inside the heater.

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