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Free Backyard Delivery On All Equipment!

Pentair Mastertemp® 125K BTU

Pentair Mastertemp® 125K BTU


The High-efficiency, High-tech Heater for Pools Up to 15,000 Gallons


The affordable MasterTemp 125 heater gives you the energy savings and advanced operating features that were previously only available from much larger heaters. With its revolutionary premixed gas combustion technology, it offers 82% thermal efficiency—the highest of any heater in its category.


  • High-performance, affordable heating with premium features
  • 82% energy efficiency is highest in its class
  • 1.5-in. plumbing—ideal for smaller bodies of water up to 15,000 gallons
  • Premixed combustion technology for ultra-fast heat-up
  • Rotating digital display—the first in its price category—provides fast, easy access for programming and monitoring
  • Certified for low-NOx emissions
  • Certified for outdoor and indoor-vented installations
  • Product Warranty

    (60) Day Manufacturer Warranty


    Extended (2) Year Warranty when installed by a professional


    Same day-Free Backyard delivery to the greater Houston area only.

    We'll give you a call before we arrive and we'll send you a photo upon placing the heater in your backyard.

  • Model # 461058

    Pentair MasterTemp(R) 125 461058 Digital High Performance Heater without Cord; 125000 BTU, Natural Gas

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