The FA Series line of gas-fired, separated combustion, induced draft, hot air unit heaters are available for 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 with incrementally adjustable winglets for an exceptional aesthetic appeal, and a swept-wing impeller with finger-proof fan guards for low noise operation. Select models are also available in stainless steel.Gas-fired unit heaters have additional features including operational indicator lights to assist with troubleshooting, and various mounting options. The FA Series is separated combustion out-of-the-box but can easily be converted to power-vented in the field with no additional parts required.