The LF25 Unit Heater

LF25 Unit Heater
  • High thermal efficiency - up to 83%
  • Versatile heat capacity from 30,000-400,000 Btuh
  • Functional design - compact and standard models available
Highlighted features

Why the LF25 Unit Heater stands out

  • Up to 83% thermal efficiency
  • Two-stage heating now standard on 250,000 - 400,000 BTU/h models
  • Tubular heat exchanger is designed for high thermal efficiency with low wear over time
    • Curved design exposes the heating surface, resulting in excellent heat transfer
    • Rounded surfaces reduce air resistance, creating more even heating and reduced metallic stress
  • Quieter space due to improved chassis, mounting grill, and fan components
  • Easily cleaned in-shot burner assembly
  • No maintenance lubricated blower motor
  • Aluminized heat exchanger available*
  • Flexabile vent mounting for horizontal or vertical for applications
  • Factory tested and wired
  • Simplified venting options
  • 15-year limited warranty on stainless steel heat exchanger
  • 10-year limited warranty on aluminized heat exchanger
  • 1-year limited warranty on covered components
  • *Standard unit heaters only