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HEATSTAR HSU400NG 400,000 BTU Power Vented & Separated Combustion Unit Heater

Delivered in 3-5 Business Days

Currently In stock

$3,329.99 USD
$3,664.99 USD
$3,329.99 USD
Please Select Your Option
  • HSU400NGPALP - Power Vented Stainless Steel
  • HSU400NGPSSP - Power Vented Aluminized Steel
  • HSU400NGPAL - Separated Combustion Aluminized Steel
  • HSU400NGPSS - Separated Combustion Stainless Steel
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HEATSTAR HSU400NG 400,000 BTU Power Vented & Separated Combustion Unit Heater: Maximum Heating for Large Spaces

The HEATSTAR HSU400NG 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

Optional Accessories

  • NG to LP Conversion Kit

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)

Shipping:

This product qualifies for Free Shipping, with no minimum purchase. The price shown at checkout is final—no tariffs, no customs delays, and no cross-border complications.

Your order ships from our strategically located warehouses across the lower 48 states of the USA and the lower provinces of Canada, ensuring faster transit times and a more reliable delivery experience.

Before shipment, every order undergoes a thorough inspection to confirm accuracy and ensure your equipment arrives complete and in proper condition.

Our fulfillment team operates with unparalleled speed, processing orders quickly so your equipment arrives within the estimated 3–5 business day timeframe.

From secure packaging to trusted carriers, every step is handled with care. You will receive full carrier and tracking details immediately after shipment, giving you complete confidence until final arrival.

Warranty:

At HOC, we meticulously select our dealers from a pool of globally renowned entities, ensuring that we offer only the best to you. Our commitment to excellence is further reflected in our offering of the most Comprehensive Warranty Periods among equipment dealers across North America.

This approach allows you to make your selection with a sense of confidence and assurance, knowing well that your purchase is under the protection of a warranty that's as steadfast and dependable as the product itself. We invite you to experience the peace of mind and trust that come with choosing HOC, where your satisfaction and security are our topmost priorities.

To view the specific warranty period applicable to this product, and to delve into the details of your protection, please click the link below.

View details -> clp099spf000101s60duw2bmj

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HEATSTAR HSU400NG 400,000 BTU Power Vented & Separated Combustion Unit Heater

HEATSTAR HSU400NG 400,000 BTU Power Vented & Separated Combustion Unit Heater

$3,664.99 $3,329.99
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