MasterTemp Heater 400,000 BTU - NG w/ Electric Ignition Low NOx HD - 460805



Part # 460805

By Pentair Pool Products



Part # 460805

Warranty 2 Years

Product Description

The MasterTemp High Performance Heaters offer 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 and troubleshoot icons makes system operations and monitoring a snap. The compact design and super-quiet operation won't intrude on your poolside leisure time. 

Heavy-Duty (HD) unit with cupro-nickel exchanger stands up to the harshest of applications, like low pH, high flow or heavy use.


  • Superior “Best-in-Class” energy-efficiency
  • Rotating digital display allows for easy viewing, rotate to 3 positions so there’s no need to reverse the header, simplifying installation
  • Quick-change orifice allows easy conversion of gas sources
  • Compact design (21" L x 21" W x 28" H) is easy to retrofit, no matter what the space challenges
  • Tough, rustproof exterior handles the heat and weathers the elements
  • Built-in carrying handles for easy transport
  • Certified for outdoor and indoor installation
  • Certified for Low NOx emissions

Standard copper heat exchanger 84% efficient. Heavy-duty (HD) cupro-nickel heat exchanger 82% efficient.

Product Specifications

0-9,000 ft.
400,000 BTU
Special Feature:
Low NOx Emission
Heat Exchanger:
Cupro Nickel

?     Asked on 8/29/2017 by Bob

Does this model heater have a conversion to propane?

A  Answered on 8/29/2017 by InyoPools Product Specialist Lennox H.

Hi, Bob. You can use the NG To LP Conversion Kit For 400 - 77707-1441 with this unit.

?     Asked on 6/21/2017 by

does this unit have a dual thermostat?

A  Answered on 6/21/2017 by InyoPools Product Specialist Patrick P.

Yes the Pentair MasterTemp has dual temperature controls, one to set your pool temp. and the second to set your spa temp.


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