Pentair - MasterTemp 461021, Low NOx, 400K BTU, NG, Cupro-Nickel, ASME Heater

Item No. 323302 | Manufacturer SKU: 461021
Item No. 323302 | Manufacturer SKU: 461021
Pentair  MasterTemp 461021 Low NOx 400K BTU NG Cupro-Nickel ASME Heater
Pentair  MasterTemp 461021 Low NOx 400K BTU NG Cupro-Nickel ASME Heater
In-Store Only

This item is only available for purchase in one of our Leslie's stores

The Pentair MasterTemp 461021, 400K BTU, Natural Gas, Cupro-Nickel, ASME Pool Heater brings you quiet, efficient heating for your pool and spa. More Details

This item is only available for purchase in-store. Call or visit your local Leslie's store to check stock and purchase.

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The Pentair MasterTemp 461021, 400K BTU, Natural Gas, Cupro-Nickel, ASME Pool Heater brings you quiet, efficient heating for your pool and spa.

The Pentair MasterTemp Natural Gas Cupro-Nickel 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 460771 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?
  • Cupro-Nickel 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

Pool Type: In Ground
Fuel Type: Natural Gas
Controls: Digital
Product Type: Pool Heater
Elevation: 0 - 2,000 ft
Heat Exchanger: Cupro-Nickel
Installation Type: Residential
Ignition: Electronic
Eco-Friendly: Yes
Emission: Low NOx
Energy Efficient: Yes
Heat Output: 400,000 BTU
Manufacturer: Pentair
Pool Type: Spa/Hot Tub
Warranty: 60-Day

Sixty Day Warranty, see Owner's Manual for a full description of warranty claims and coverage details.