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Product Description

The Pentair MasterTemp 250K BTU Natural Gas Heater 460732 offers all the efficiency, convenience, and reliability that you look for in a pool heater. This heater features a fast heat up, so you don't have to wait to get into your pool or spa, the best in-class energy efficiency, and a manual gas shut-off when service is required. Eco-friendly MaterTemp is certified for low NOx emission and outperforms industry standards. There is also a rotating digital display that allows for easy viewing. A tough, rustproof exterior can handle the heat and weathers the elements.


  • For use with pools and spas


  • Natural gas
  • 250,000 BTU
  • Fast heat up
  • 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 to allow for easy viewing
  • Tough, rustproof exterior that withstands the heat and weather elements


  • Brand: Pentair
  • Sub Brand: MasterTemp
  • Item: Low NOx Pool and Spa Heater
  • Type: High Performance
  • Gas Type: Natural Gas
  • BTUH Input: 250,000
  • Phase: 1-Phase
  • Cabinet Depth: 32.61 Inch
  • Cabinet Height: 28.15 Inch
  • Cabinet Width: 23.02 Inch
  • Control Type: Digital
  • Flow Rate: 120 gpm
  • Frequency Rating: 60 Hz
  • Standards Approvals: CSA-Flame Certified, CSA-Star Certified, Eco-Select
  • Voltage Rating: 120/240 VAC
  • Gas Connection: 3/4 Inch
  • Water Connection: 2-Inch