Sterling gas unit heater 120 MBTU

STANDARD FEATURES SPECIFICATIONS
• +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