Sterling gas unit heater 125MBH

STANDARD FEATURES

• Standard or Separated Combustion All-in-One Units
• 20-Gauge Aluminized Steel Tubular Heat Exchanger
• 83% Thermal Efficiency
• Power Venter
• 20-Gauge Steel Cabinetry with Baked Enamel Finish
• Direct Spark Ignition System
• Redundant Single Stage Gas Valve
• Rear Burner Access for Ease of Service
• Individually Adjustable and Removable Horizontal Louvers
• 10-Year Heat Exchanger, Flue Collector and Burner Warranty

OPTIONAL FEATURES

• Stainless Steel Heat Exchanger, Burners, and/or Flue Collector 
• Two Stage and Various Electronic Modulation Gas Controls 
• Discharge Nozzles (30°, 60° & 90°) 
• Combustion Air Inlet Kits (Concentric Vent) 
• Supply Voltages: 208 & 230/1/60 and 208, 230, 460, 575/3/60