The Sterling Model "TF" gas-fired unit heater offers a highly efficient, extremely durable alternative to the traditional clam shell design. These propeller type units combine the latest tubular heat exchanger and inshot burner technology with the quality and reliability you have come to know from Sterling. Standard energy saving features like the direct spark ignition and power venting reduce standby losses and offer improved seasonal efficiencies. The Model "TF" unit is certified by ETL as providing 83% thermal (combustion) efficiency.

Features & Benefits

• Inshot Burner Design
• Main Control Panel
• Individually Adjustable and Removable Louvers
• Single Stage Combination Gas Valve
• Made in USA

Specifications

• Type: Tubular Propeller, High Efficiency, Power Vented, Low Profile
• Voltage Rating: 120 Volt AC 60 Hertz
• Current Rating: 8 Amp at 120 Volt (Full Load), 9.5 Amp at 120 Volt (MCA)
• Power Rating: 73.2 Kilowatt
• Number of Phases: 1
• Capacity: 250000 BTU/Hour (Input), 207500 BTU/Hour (Output)
• Heating Element: Heavy Duty 20 Gauge Aluminized Steel
• Control Type: 120/24 Volt Transformer
• Fan/Motor Type: 1/3 HP 1050 RPM 5.8 Amp at 115 Volt Permanent Split Capacitor Fan Motor
• Air Flow Rate: 3450 CFM
• Finish: Baked Enamel
• Size: 37-1/4 Inch Width x 43-1/2 Inch Depth x 33-3/4 Inch Height
• Application: Commercial
• Approval: ETL, ETL (Canada and US)
Ignition Type Direct Spark; Fan Diameter 18 Inch; Thermal Efficiency 83 Percent; Air Temperature Rise 54 Deg F; Jacket Material Steel; Applicable Standard ANSI Z223.1