Energy efficient, cost-saving radiant heaters

FA Series Unit Heater

The FA Series line of gas-fired, tubular exchanger, induced draft, hot air heaters are now available for use in commercial, industrial and agricultural applications.  This line of heaters features a traditional design with a durable, powder-coated black enamel exterior and stainless steel louvers for an exceptional aesthetic appeal, and a swept-wing impeller with finger-proof fan guards for low noise operation.

Gas Fired Unit Heater have additional features include operational troubleshooting lights and various mounting options.  The FA Series offers an out-of-the-box separated or power-vented combustion option.

Product Features

  • BTU range of 100,000 to 250,000.
  • Traditional profile design with durable, powder-coated black enamel.
  • Aluminized steel tubular heat exchangers.
  • Stainless steel discharge louvers.
  • Swept wing air propeller, for noise reduction.
  • Finger proof fan guards are standard.
  • External operational indicator lights are standard.
  • External thermostatic connection.
  • 100 MBH and 125 MBH models can be rotated 180°.
  • Approved separated combustion can be field converted to power vented without additional parts or cost.

Product Documentation


  • Input Range: 100,000 to 250,000.
  • Gas Type: Natural or propane.
  • Voltage: 120/60Hz VAC (primary); 24 VAC (thermostatic) – Single phase.
  • Vent Length: 3-ft. to 40-ft.
  • Average air temperature rise: 50ºF
  • Certification: ANSI Z83.8/CSA 2.6, commercial and industrial use, indoor use only.
  • Limited Warranty: 1 year components, 5 years exchangers, 10 years burner(s).


Contact us

Our sales staff isn’t paid on commission and we don’t believe in high pressure sales.  We’re happy to give you a quote or answer questions.