Sterling 45,000 BTU Gas Hanging Heater

Sterling GG045N 45,000 BTU Low Profile Gas-Fired Unit Heater, 115v, 1-Stage, 0-4999 ft Altitude Natural gas OR Propane, Standard Features +82% Thermal Efficiency Residential Certification: For Use as a Garage Utility Heater Standard or Separated Combustion All-In-One Units Single Orifice Burner System Direct Spark Ignition 20-Gauge Tubular Heat Exchangers 20-Gauge Jacket Panels with Baked Enamel Finish Power Vented OSHA Fan Guard Terminal Strip Low Voltage Wiring LP Gas Conversion Kit Included Easy Access Control Panel 321 Stainless Steel Burner Box 10-Year Heat Exchanger Warranty Specifications Performance Data: ?Input - BTU/Hr (kW): ?45,000 (13.2) ?Output - BTU/Hr (kW): ?37,350 (10.9) ?Thermal Efficiency - %: ?83 ?Free Air Delivery - CFM (cu. m/s):? ?550 (.260) Air Temperature Rise - °F (°C): ?60 (33) Full Load Amps at 120V: 3.2 Minimum Circuit Ampacity at 120V: 3.7 Motor Data: Motor HP: 1/20 Motor (kW): (0.04) Motor Type (Open Drip Proof): Shaded Pole RPM: 1650 Motor Amps at 115V: 1.9 Dimensional Data - Inches (mm): ?Jacket Height: ?12-3/8 (314) Overall Height: 13-1/4 (337) Overall Depth: 25-7/8 (632) Center Line Height of Flue*: 8-1/2 (216) Center Line Height of Air Intake: 8-1/2 (216) Fan Diameter: 10 (254) Discharge Opening Height: 10-13/16 (275)