400,000 BTU Power Vented Aluminized Steel Heat Exchanger Unit Heater Series

Model: HSU400NGPALP

The HeatStar 400,000 BTU Power Vented Unit Heater keeps factories or warehouses warm. Enjoy 400,000 BTU heat covering 13,400 sq ft. Power vent clears exhaust from building.

Grouped product items
Item #Product Name
F163066400,000 BTU Power Vented Aluminized Steel Heat Exchanger Unit Heater
F163073Unit/Utility Heater Fuel Conversion Kit - NG to LP 300K/400K BTU
F102863Category III 6in Horizontal Vent Kit
F102864Category I 6in Vertical Vent Kit

The HeatStar 400,000 BTU Power Vented Unit Heater provides big heat for big spaces. With 400,000 BTU heat, the heater spreads warmth through factories or warehouses up to 13,400 sq ft. A fan pulls air from the room to be heated, and the power vent system pumps exhaust out of the building through a single vent pipe. The design minimizes labor and makes for easy installation. Air louvers with three locking positions control the direction of the heat. Work in warmth with the HeatStar 400,000 BTU Power Vented Unit Heater.

  • Power vented units
  • Powder coated cabinet
  • 82% thermal efficiency
  • Air louvers with 3 locking positions
  • All models ship equipped for natural gas (LP conversion kit sold separately)
  • Easily installs using 3/8-in -16 threaded rods (sold separately)
  • 3 Year Limited Warranty on parts
  • (Limited to 1 year in high humidity or caustic environments)
  • 10 Year Limited Warranty on aluminized steel heat exchanger
  • (Limited to 5 years when installed in corrosive environments)
  • 10 Year Limited Warranty on stainless steel heat exchanger

Click on the links below to download product manuals, including schematics, or schematics alone. Please check the download size before downloading on your mobile.

Download Prop 65 Statement

More Information
Input BTU400,000
Output BTU328,000
Heating Area (Sq Ft)13,400
Electrical Rating110 vac
Gas Inlet Connection1/2in
Gas Inlet Pressure Min3.5in WC
Gas Inlet Pressure Max14in WC
Clearance to Combustibles: HorizontalAbove 6in; Behind 18in; Sides 6in
Venting: Exhaust6in Diameter
Heat ExchangerAluminized Steel Tubing
Thermostat OptionalN/A
Fuel TypeNatural Gas (LP Conversion Kit Available)
IgnitionElectronic
Item Length (in)40
Item Width (in)40.5
Item Height (in)40.5
Item Weight (lb)341
Warranty10 year limited on aluminized steel heat exchanger (5 year when installed in corrosive environments)
ModelHSU400NGPALP

Click on the link below to download Specifier documentation and submit here. Please check the download size before downloading on your mobile.

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