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Heat Is Our Expertise and Only Focus


L.B. White Products

L.B. White manufactures direct- and indirect-fired forced air heaters, convection heaters and radiant heaters in a variety of heat outputs, ignition types, electrical requirements and installation options. A full line of accessories and service parts are also available for all L.B. White heaters.

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Design and Testing

All L.B. White heaters meet the difficult requirements of the agricultural, horticultural, industrial, construction, and tent industries. Our procedures ensure each product meets the L.B. White quality standard before units are assembled and shipped. 

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Assembly line at the L.B. White production facility.



L.B. White produces quality heaters by holding the highest standards in all phases of manufacturing. 

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Global Distribution

To support our customers and end users, we also provide language-specific sales materials, product labeling, and owner’s manuals for products that we ship to more than 30 countries around the world.

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Based in Onalaska, Wisconsin, L.B. White Company is one of the world’s leading manufacturers and marketers of propane, natural gas and kerosene heaters for agricultural, construction, tent and greenhouse environments.

Founded in 1952, L.B. White offers 60 years of leadership in heating design and manufacturing expertise. Our products include a wide range of direct-fired forced air, radiant and indirect fired heaters available in a variety of heat outputs, ignition types and installations options.

Through the course of the company’s history, L.B. White has established a significant leadership position in the markets we serve by delivering innovative products and quality service that meet the evolving needs of our customers. 


        LB_White_Building.jpg                                                                 L.B. White headquarters in Onalaska, WI.

Engineering-Dept.png                                                                  L.B. White Engineer providing in-house training for a team in Asia.

Design and Engineering

Over 125 years of combined heating industry experience make up our team of dedicated Mechanical and Agricultural Engineers. L.B. White Engineers specialize in mechanical design, heat transfer, combustion, ventilation. 

Product Development

  • Forefront of design and development
  • Proprietary products that improve heat management
  • Multiple patents and patents pending

Engineering Laboratory

Our engineers use a variety of tools to test fuel caloric valuation, gaseous constituents measurement, airflow, and combustion humidity:

  • Combustion analyzers for CO, CO2, O2, NOX NO2 and gas chromatography for other hydrocarbons
  • FLIR® infrared camera
  • Computational fluid dynamics (CFD) simulation software
  • 2D and 3D computer-aided design (CAD) software

In-House Manufacturing

  • Sheet Metal 
  • Fabrication
  • Machining 
  • Assembly

Customer Support


Technical Support

  • Application assistance

  • Heater layout based on building specifications

  • On-site training and post-sale technical support

  • Translated product owner manuals

Service Levels

  • World-class customer service

  • Shipping container coordination

  • Freight forwarding services

Online Resources

  • Frequently asked questions

  • Owner manuals

  • Maintenance videos

  • Dealer portals

12-Month Product Warranty




News and Press Releases

Company News


In the Press

  • Join us at the Swine Expo  September 19-21, 2015 
    at the Xiamen International Conference and Exhibition Center in Xiamen China.
  • Join us at the MATRA Tent Show November 9-12, 2015 at the Dover Downs Casino in Dover, DE.
  • Agricultural Environmental Control Companies Partner with L.B. White to Provide Patent-Pending Automatic Variable Rate Heat for Increased Efficiency, Fuel Cost Savings.  Read more »  (November 6, 2013)
  • Join us at the STAFDA Tradeshow November 8-10, 2015 at the Phoenix Convention Center in Phoenix, AZ.