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Forced Air Heaters

The direct-fired L.B. White Forced Air Heater is designed to protect growers investments when the weather turns cold. LB White heaters provide consistent, dependable heat that helps control building temperature.


  • The industry's widest range of models from 60,000 to 325,000 Btu/h
  • Spark, hot surface or pilot light ignition types
  • Propane or Natural Gas Configurations
  • Advanced Service Saver (a built-in electronic diagnostic feature)
  • Tri-shield case available in white or galvanized finish
  • Manually adjustable variable rate valve (50% to 100%) or fixed rate heat output(Guardian Model)

    Classic Models

    • 60,000 BTU
    • 115,000 BTU

    Guardian Models

    • 60,000 BTU
    • 100,000 BTU
    • 250,000 BTU
    • 325,000 BTU