Pentair - MasterTemp Low NOx, Natural Gas, ASME Pool & Spa Heater

Item No. 2e5dee69-0e44-407a-bed5-8b567f9f759e
Item No. 2e5dee69-0e44-407a-bed5-8b567f9f759e
Pentair  MasterTemp Low NOx Natural Gas ASME Pool  Spa Heater
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The Pentair MasterTemp Natural Gas ASME Pool Heater brings you quiet, efficient heating for your pool and spa in commercial applications. More Details
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The Pentair MasterTemp Natural Gas ASME Pool Heater brings you quiet, efficient heating for your pool and spa in commercial applications.
  • Heats up fast so no long waits before enjoying your pool or spa
  • 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 allows for easy viewing
  • Tough, rustproof exterior handles the heat and weathers the elements

The Pentair MasterTemp Natural Gas ASME Pool Heater brings you quiet, efficient heating for your pool and spa. Its compact design takes up less room on the equipment pad and its easy-to-read digital display rotates for simple convenience and management.

Using natural gas, the MasterTemp is reliable and boasts higher heating efficiencies. Connecting to your natural gas line, the Pentair MasterTemp is easy to install, utilizing its built-in inlet and outlet union connections.

MasterTemp Natural Gas heaters are quiet, certified for low NOx emissions and eco-friendly. This makes them a dependable and safe pool heater for you and the environment. The 460771 is an ASME unit, making it ideal for commercial properties and applications.

Common Questions:

What are the dimensions of the unit?
  • Heater Dimensions: 32.61" x 23.02" x 28.15"
  • Weight: Approx. 150 lbs
Does it come with unions?
  • Yes, this unit comes with 2" threaded unions.
Heat Exchanger type?
  • Copper Heat Exchanger.
Is this unit Lo Nox?
  • Yes, this unit meets all state air quality regulations.
Plumbing Size?
  • This unit is plumbed 2".


California Residents WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Control Panel
Featuring an easy-to-read display and LED indicators, the control panel simplifies temperature regulation with its adjustment capabilities and self-diagnostic readings
Easy to Install or Retrofit
It features a rotating digital display, designed to allow more installation options for convenience, and its compact design is great for tight, often unused spaces

Product Type: Pool Heater
Pool Type: In Ground
Pool Type: Spa/Hot Tub
Installation Type: Commercial (ASME)
Fuel Type: Natural Gas
Ignition: Electronic
Heat Exchanger: Copper
Emission: Low NOx
Elevation: 0 - 2,000 ft
Controls: Digital
Energy Efficient: Yes
Manufacturer: Pentair
Warranty: 2-Year

Two (2) Year Limited Warranty on Product, see Owner's Manual for a full description of warranty claims and coverage details.