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LB White Boss 400,000 BTU Direct-Fire Portable Heater - Dual Fuel Natural/LP Gas


LB White


Boss 400 DF



Availability: In Stock - Ready to Ship

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Suggested Retail $2,672.52 Your Low Price Special Price $2,332.00
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LB White Boss Direct-Fired Heater combines 99% fuel efficiency with the ability to distribute heat into industrial spaces or large wide-open job sites and warehouses. This is the most efficient heat for large spaces loaded with features that benefit the owner and operator.


  • 400,000 BTU/hr with high 2500 CFM.
  • Quick switch Dual Fuel (Natural Gas, Liquid Propane)
  • Easy to operate with onboard volt meter and status light.
  • 99% direct-fired fuel efficiency boosted by onboard thermostat and option to move air only like a fan.
  • True portability with cool-end handle, wheels, and fit through a standard 36” door frame.
  • Saves storage space with option to stand on end or stack.
  • Built to last with Tri-shield coated steel case, and powder-coated hardware that protects against abrasion and corrosion.
  • Diagnostic light for quicker troubleshooting.

Product Note:

Hose and regulator sold separately.

Product Specifications

More Information
LB White Boss 400,000 BTU Direct-Fire Portable Heater - Dual Fuel Natural/LP Gas
SKUBoss 400 DF
Weight (in lbs)125.000000
Brand/ManufacturerLB White
Heating BTU400,000
Maximum CFM2,500
Operating ModeHeating
Fuel TypePropane, Natural Gas
Mounting TypeIndoor/Outdoor
Resources You will need Adobe Acrobat Reader to view PDF documents.
Safety InformationPROPOSITION 65 WARNING


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