Skip to main content

Free Shipping* & Liftgate + Free Tech Support for Life

Why Buy With Us?
  • Nobody Beat Our Prices
  • BBB A+ Rating
  • 2% Off Check or Wire Transfers
  • No Sales Tax (In some states)
  • Free Shipping* (Except select items) (Excludes certain areas)
  • Free Liftgate Service
  • Call for Multi Unit Discounts
  • Experts on Servicing Large Quantity Generator & Parts Orders to Most Countries
  • Hablamos Español

Briggs & Stratton

Briggs & Stratton 40645 20kW Generator with Aluminum Enclosure & 100A SE Transfer Switch Bundle

SKU:
40645
(No reviews yet) Write a Review
kW/Watt:
20kW
Fuel Type:
Propane/Natural Gas
Availability:
Discontinued - AP Recommends Replacing with Briggs 40662
$5,399.00

THIS PRODUCT IS NO LONGER AVAILABLE. SEE SUGGESTED REPLACEMENT(S) BELOW.

20kW Briggs & Stratton 40645 generator is an emergency whole house backup generator that protects the family in the event of a power failure. Hurricanes, snowstorms, tornadoes, and wildfires disrupt power supply for several days. In such a situation the dual fuel gas generators prove to be a better choice. This dual fuel generator runs on LP and natural gas. Users can switch between natural gas and LPG fuels easily. From the kitchen gas pipeline, you can get an unlimited supply of fuel and run the generator till grid power is restored. With 5% THD, it is safe for use with sensitive electronics such as computers, laptops, cell phones, and tablets that we use daily. It saves you from financial losses.

Within seconds this 20kW generator automatically restores power to two 5-ton air conditioners, major house appliances, and electronics. The user-friendly air-cooled generator is easy to operate and maintain. The 100-amp automatic transfer switch allows you to power basic essential or the whole house. It provides the comfort of generator power without the hassle of manual operation. The load management system ensures the generator does not overload and shutdown so your family can continue with its daily routine as usual. This model is the right fit for large houses and small businesses. The durable enclosure is made of aluminum to resist rust. 20kW Briggs & Stratton 40645 can be used in seaside environments and extreme climates. It is shipped free of cost and comes with free technical support for life.

20kW Briggs & Stratton 40645 Generator Features:

  • 5 Year Limited Best in Class Warranty that covers parts, labor, and travel for the full-length of the warranty. Unlike other standby generator manufacturers, our warranty covers parts, labor AND travel for the full length of the warranty with no hidden fees.
  • Amplify™ Power Management makes your backup power go further and minimizes the impact of a power outage on your life. This system allows you to prioritize the power needs of your home through the “Standby Generator Management” smartphone app. Amplify™ offers the ability to set and change priorities of high wattage appliances, as well as, monitor your generators status all from the touch of a button. Modules sold separately.
  • Efficient alternator and smart automatic voltage regulator optimizes generator performance with tighter voltage control giving less than 5% THD for sensitive electronics and increased starting capability.
  • State-of-the-art Commercial Vanguard® Engine - the premium Vanguard® V-Twin vertical engine has been designed and engineered to deliver the most durable performance in the industry.
  • Simple Control System with a low speed run to save fuel, reduce noise and tighten control.
  • InfoHub™ Wifi Wireless Monitoring is the easy way to remotely monitor your generator to make sure your generator is ready for the next outage. With a subscription you can monitor on you computer or smartphone to instantly check generator system status, faults and more from home or away. Subscription sold separately.
  • Low Idle Mode Scheduled weekly test mode that runs at a low RPM for fewer disturbances and less fuel consumption.
  • Corrosion Resistant Durable enclosure made from aluminum to resist rust. Its advanced powder coat paint process results in years of protection against chips and abrasions.
  • New charging system has an independent 3-stage battery charger which optimizes battery life (bulk, absorption, and float stage)
TECHNICAL SPECS & DOWNLOADS