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Pentair MasterTemp 250K BTU Natural Gas Heater Low Nox ASME 460771

Availability: In Stock

Regular Price: $2,799.99

Sale Price $2,339.99

You Save: $460.00  (16%)

Quick Overview

The Pentair 460771 MasterTemp 250,000 BTU Natural Gas Low NOx ASME Pool and Spa Heater offers all of the reliability, energy efficiency and convenience you want in a pool heater. The Master Temp is certified for Low NOx emissions and regularly outperforms all industry standards.

ASME Certified Pentair MasterTemp Heaters are designed specifically for commercial pools including hotels, apartments, condos, schools, public parks, community and private pools. MasterTemp offers all the efficiency, convenience and reliability features you want in a pool heater, plus a lot more. As easy to use as your home heating system, plus, user-friendly indicator lights make system operation and monitoring a snap. The compact design and super quiet operation won't intrude on poolside leisure time.

Pentair MasterTemp Heater Brochure
Pentair MasterTemp Installation and User Guide
Pentair MasterTemp Heater Parts
Shop All Pentair Pool Heaters


With a rotating digital display your controls are always at the front no matter how your heater is positioned. With push button digital controls and a hot surface ignition (no pilot light) the MasterTemp pool heater is simple to operate. A fully pre-mixed system with a highly efficient gas and air mixture allows the heater to heat up fast so there are no long waits before enjoying your pool or spa. It easily stands up to the elements with its tough, corrosion proof composite exterior. Its compact design is an added bonus, requiring a smaller equipment pad and taking up less of your poolscape!


  • Pentair part number 460771
  • 250,000 BTU, Natural Gas (NG)
  • ASME Certified for commercial properties including hotels, apartments, schools, etc.
  • Highly efficient air & gas mixture allows heater to heat up fast
  • Hot surface ignition (no pilot light) and pushbutton, digital controls
  • User-friendly indicator lights allow simple monitoring and operation
  • As simple to operate as your home heating system
  • Easy-view, rotating digital display places control front & center
  • Controls rotate to 3 positions, no need to reverse the header
  • Compact design (21" L x 21" W x 28" H), easy to retrofit, allows for smaller equipment pads
  • Tough, rustproof composite exterior handles the heat & weathers the elements
  • Engineered for super quiet operation
  • Certified for Low NOx emissions & outperforms industry standards
  • Top-mounted, large format digital display
  • Best in-class energy efficiency
  • Built in carrying handles for easy transport
  • Approved for installation on combustible surfaces
Additional Information
Delivery Time LTL Freight 2-7 Business Days
Manufacturer Pentair
Technical Specs

ASME Certified: Yes
BTU: 250,000
Gas Type: Natural Gas (NG)
Length: 21"
Width: 21"
Height: 28"

Pentair MasterTemp Owners Manual

SKU PUR-15-0771
Manufacturer Part # 460771
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