Briggs & Stratton 40347CA 20KW 993cc Standby Generator

Premium, whole house comfort and control.

Do you want to power your essential items, but also have access to some additional high wattage appliances? The newly-designed Briggs & Stratton 10kW and 12kW units, as well as the 15kW and 20kW

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6 other products in the same category:


  • Briggs & Stratton V-Twin Commercial Engine
  • 993 cc Briggs & Stratton Vanguard Series Engine
  • Operates on both Natural Gas and Liquid Propane
  • Sound Shield™ Technology ensures ultra-quiet, neighbor-friendly operation (Only 68 dB)
  • Computer Friendly
  • CoastGuard™ all-Climate Enclosure: Automotive rust proofing paint process reduces corrosion
  • Remote System Status: Transmits diagnostic reporting on 8 different system functions
  • Weighs 572 lbs.
  • 4-Year Limited Warranty (Parts and Labor)

Standby generators require installation involving permanent outdoor placement, electrical wiring and fuel source connections. We recommend the use of a trained professional for final connections of gas and electric.


Model Specifications
Model Number: 40339CA
Manufacturer: Briggs and Stratton
Engine Specifications
Engine Type: 993cc Briggs & Stratton Vanguard™ V-Twin
Operation: Fully Automatic
HP/cc: 993 cc
Product Specifications
Continuous Power Rating (Propane): 20000 Watts
Continuous Power Rating (Natural Gas): 18000 Watts
Alternator: Brushed, Computer Friendly
Voltage Regulation: Automatic
Voltage: 120V/240V
Fuel Type: Propane, Natural Gas
Rated Amps: 83.3A (Propane) 75A (Natural Gas)
Operational Volume: Sound Shield™ Technology 68 dB
Fuel Consumption (Cubic Feet per Hour @ 1/2 Load) 1.97 gal/hr (Propane); 160 cubic ft/hr (Natural Gas)
Full Pressure Lubrication: Yes
Overcrank Protection: Yes
Weekly Exercise: Yes
Battery: Not Included
CARB Approved: No
Other Specifications
Weight: 572 lbs.
Dimensions: 48.7" x 33.7" x 31.6"
Limited Warranty: 4-Years Parts and Labor



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