HEATSTAR HSU400NGPSSP 400,000 BTU Power Vented & Separated Combustion Unit Heater: Maximum Heating for Large Spaces

The HEATSTAR HSU400NGPSSP 400,000 BTU Power Vented Unit Heater is designed to provide powerful and efficient heating for large industrial and commercial spaces. With the ability to heat areas up to 10,000 sq. ft., this heater is ideal for factories, warehouses, and high-ceiling workspaces. Thepower vent system effectively removes exhaust through a single vent pipe, reducing installation labor and ensuring efficient operation. Adjustable air louvers allow you to direct heat where it’s needed most, making this unit a versatile and cost-effective heating solution.

FEATURES & BENEFITS

• POWER VENTED UNITS: Efficiently pulls air from the room and safely vents exhaust through a single pipe, making installation easier.
• POWDER-COATED CABINET: Corrosion-resistant finish enhances durability for long-term reliability in demanding environments.
• 82% THERMAL EFFICIENCY: Maximizes fuel efficiency while providing consistent and powerful heat output.
• AIR LOUVERS WITH 3 LOCKING POSITIONS: Allows for controlled heat direction, ensuring even warmth distribution throughout the workspace.
• ALL MODELS SHIP EQUIPPED FOR NATURAL GAS: Ready for immediate installation with natural gas (LP conversion kit available separately).
• EASILY INSTALLS USING 3/8-IN -16 THREADED RODS: Designed for secure and simple mounting (threaded rods sold separately).
• 3-YEAR LIMITED WARRANTY ON PARTS: Ensures reliability (limited to 1 year in high-humidity or caustic environments).
• 10-YEAR LIMITED WARRANTY ON ALUMINIZED STEEL HEAT EXCHANGER: Provides long-term durability (limited to 5 years in corrosive environments).
• 10-YEAR LIMITED WARRANTY ON STAINLESS STEEL HEAT EXCHANGER: Offers extended protection against corrosion and wear.

Available Options

• Separated Combustion Aluminized Steel - HSU400NGPAL - SKU#F163046
• Separated Combustion Stainless Steel - HSU400NGPSS - SKU#F163036
• Power Vented Stainless Steel - HSU400NGPSSP - SKU#F163056
• Power Vented Aluminized Steel - HSU400NGPALP - SKU#F163066

Note: Conversion kit sold separately

Specs

• Model: HSU400NGPALP, HSU400NGPSSP,HSU400NGPAL,HSU400NGPSS
• Input BTU: 400,000
• Output BTU: 328,000
• Heating Area (Sq Ft): 13,400
• Electrical Rating: 110 vac
• Gas Inlet Connection: 1/2in
• Gas Inlet Pressure Min: 3.5in WC
• Gas Inlet Pressure Max: 14in WC
• Clearance to Combustibles: Horizontal: Above 6in; Behind 18in; Sides 6in
• Venting: Exhaust: 6in Diameter
• Heat Exchanger: Stainless Steel Tubing
• Thermostat Optional: Not Applicable
• Fuel Type: Natural Gas (LP Conversion Kit Available)
• Ignition: Electronic
• Item Length (in): 36.3
• Item Width (in): 40.5
• Item Height (in): 40
• Item Weight (lb): 341
• Warranty: 10 year limited on aluminized steel heat exchanger (only applies to Tectoral units)