Crown Warm Air Furnaces

Crown oil furnaces provide you with performance and versatility.
There are three series available: Horizontal Counterflow (below) / Hi-Boy / Low-Boy.

Hi-Boy Warm Air Furnace
Doe Output Range 70,500 To 117,600 BTU/HR
4 Sizes

Features Fully Packaged:

• Cabinet:
• Foil-faced fiberglass insulation reduces heat loss and noise
  
• Baked enamel finish for durability
  Burner:
  
• High quality Beckett Flame retention burner with primary control
• Controls:
  
• Readily available trade components
  
• 40 VA transformer
  
• Color coded wiring for easy service
  
• Transformer package and cooling fan relay are factory wired for easy add-on cooling installation
  
• Barometric Damper
• Blower:
  
• Slide-out design
  
• 4 Speed PSG pre-lubricated motors with sealed bearings for low maintenance, maximum efficiency, and trouble-free performance
  
• Dynamically balanced blower with resilient motor mounts for smooth and quiet operation

Standard Equipment:

• Cabinet Construction:
• Heavy gauge steel, Seal-Tite design, completely assembled
  at factory, leveling legs.
• Finish:
• Baked enamel for greater durability.
• Burner:
• Flame retention type. Shipped assembled in furnace.
• Controls:
• Cad cell primary control, combination blower and limit control.
• A/C:
• Ready for 4 Ton Cap
• Wiring:
• All wiring factory connected.
• Heater Exchanger:
• Heavy 13 gauge hot rolled alloy steel. Visually hand-welded, inside and out.
• Radiator:
• "Wrap-around" type.
• Barometric Damper Blower:
• Squirrel cage type. Permanently lubricated, resilient mounted.
• Blower Motor:
• Designed for heavy duty, continuous operation. Thermally protected.
• Blower Assembly:
• Entire unit with motor can be easily removed for servicing
• Filter Rack with Filters
• Flue Collector Box
• Completely enclosed by cabinet.
• Insulation:
• Spun glass and aluminum foil for "hand cool" cabinet.
• Access Door:
• Easily removed for access to burner and controls. Completely encloses controls and burner.
  

Model CHB 68-112 is factory set for 105,000 BTU/HR input (.75 GPH).
All other sizes require a change of nozzle in the field

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