Briggs and Stratton 40484 20kW Generator w/ Switch

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Briggs and Stratton 40484 20kW Generator w/ Switch
150 Amp Automatic Transfer Switch. Reliable, commercial-grade Briggs & Stratton Vanguard engine handles the most demanding jobs. Managed whole-house power powers all household appliances plus up to two air conditioners. Automatically turns on the backup generator for your home in seconds after sensing a power outage. Comprehensive limited parts AND labor warranty. Thermally protected fuel system automatically shuts off in event of fire.


This Briggs & Stratton home generator provides reliable backup power for homeowners during a power outage, makes sure your appliances stay on so you and your family aren’t left in the dark. Perfect for medium-to-large homes, we provide you with reliable power and flexible options to meet your customers’ home’s power needs. 20kW standby generators can be as close as 18" from the home providing more placement options in your yard - perfect for tight lot lines. Powered by commercial-grade Vanguard engines that are design-engineered to dependably take on the most demanding jobs. Includes outdoor/indoor NEMA 3r rated, 150 Amp automatic power transfer switch providing flexible installation with Service Entrance Rated Disconnect (SED). Managed Whole House Power system that powers all of your household appliances plus up to 2 air conditioners with our Load Control Center. All Briggs & Stratton transfer switches are NEMA 3R rated for maximum protection against dirt, rain, sleet and snow. 20kW standby generators feature a rust-resistant, Galvanneal steel enclosure made from the same materials and paint process used in the automotive industry, resulting in years of protection against chips and abrasions. Thermally protected fuel system which automatically shuts off the unit in the event of a fire. All-steel enclosure and base endure temperatures more than double that of aluminum and far beyond that of plastic. Automatically powers your home in seconds after sensing a power outage. Unique airflow technology, front air ventilation, the standby generator’s design pushes engine exhaust out the front of the unit and directly away from the house. 4 year limited parts and labor warranty.
  • 40336 20kW Generator
  • Running Watts (LP): 20,000
  • Running Watts (NG): 18,000
  • Engine Brand: Briggs & Stratton
  • Engine Series: Vanguard
  • Engine Model Type Trim Number: 613275-0118-B1
  • Engine Type: V-Twin, 4-Cycle
  • Engine Cylinder Configuration: OHV
  • Number of Cylinders: 2
  • Engine Speed: 3600 RPM
  • Engine Fuel: Liquid Propane/Natural Gas
  • Induction System: Naturally Aspirated
  • Displacement ( 60.6 / 993
  • Operation: Fully Automatic
  • Voltage (V): 120/240V AC, Single Phase, 1.0 pf
  • Starter: Industrial Electric Solenoid Shift
  • Valves: OHV with Hardened Seats
  • Air Filter Type: Dry Cartridge, UL Approved
  • Governor Type: Electronic
  • Frequency Regulation: E-governing control
  • Lubrication System: Full Pressure
  • Recommended Oil: 5W30 Full Synthetic
  • Oil Capacity (oz.): 78
  • Oil Cooler: Yes
  • Low Oil Pressure Sensor: Yes
  • Cooling System Type: Air-cooled
  • Alternator Type: Brushed, Computer Friendly
  • Fuel Consumption (Cubic Feet per Hour @ 1/2 Load): 2.31 gal/hr (LP Vapor)187 ft3/hr (NG)
  • Fuel Consumption (Cubic Feet per Hour @ Full Load): 3.75 gal/hr (LP Vapor)260 ft3/hr (NG)
  • Overcrank Protection: Yes
  • Hour Meter: Yes
  • Battery: 12V, Not included. BCI size 26, battery min 540 CCA; Below 0°F: BCI size 75 battery, min 630 CCA
  • Dimensions (L x W x H): 47" x 29" x 31" (BASE 50.5" x 32.9")
  • Weight (lbs): 500
  • Warranty (Product): 4 Year Limited Parts & Labor
  • Diagnostic Alerts with Remote System Status: Low Oil Shutdown, Engine Does Not Start, Low Frequency, Engine Overspeed, Low Voltage, Low Battery Voltage, Engine Temp High, Transfer Switch Fault
  • 71069 Automatic Transfer Switch
  • Circuits: Whole House
  • Amps: 150A
  • Common Features: 120/240 Voltage, 2 Poles, 60Hz Frequency, NEMA 3R, UL 1008 Listed
  • Power Management Method: Power Management Method: ACCM, Patented A/C Power Control Module
  • Service Entrance Disconnect: Yes
  • Dimensions (L x W x H): 16" x 7" x 30"
  • Weight: 50

20kW Standby Generator (40336), 150 Amp SED Whole House Auto Transfer Switch (71069), battery charger, hour meter and installation base.

Additional Information

Additional Information

Power Source LPG / NG