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MasterTemp Natural Gas Pool Heater

Natural Gas Heaters

Mastertemp Heater Is Pentair’s Eco-friendly, Energy-Efficient Pool Heater!

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.


  • 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:

  • 125,000 BTU
  • 200,000 BTU
  • 250,000 BTU
  • 400,000 BTU

Installation Guide

CodeSizeReg PriceSale Price
HTR-461059125 000$1349$1199
HTR-460730 200 000 $2299 $1999
HTR-460732 250 000 $2399 $2199
HTR-460736 400 000 $2999 $2559
Pentair Mastertemp 250-400NA Heater 460732

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