Briggs & Stratton 40621
Briggs & Stratton 40621
Briggs & Stratton 40621
Briggs & Stratton 40621
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Briggs & Stratton 20kW Standby Generator System w/ Wi-Fi (Steel) (200A Service Disc. + Amplify™ Power Mgmt.)
Briggs & Stratton 20kW Standby Generator System w/ Wi-Fi (Steel) (200A Service Disc. + Amplify™ Power Mgmt.)
Model: 40621
Product Discontinued
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Recommended Accessories

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Expert Recommended Accessories Selected by Jared, our Expert
Required Accessories 9
These accessories are required to properly setup/install this product.
Optional Accessories 10

Features

Grade

Emergency

Style

Standby (Air Cooled)

Run Watts

20,000 Rated Watts

Voltage

120/240 Single-Phase

Fuel

LP/Natural Gas

Engine

Briggs and Stratton Vanguard

  • B&S 20kW (LP) / 18kW (NG) Air-Cooled Standby Generator System
  • Automatically powers your home in seconds after sensing an outage
  • 5 Year Limited Best in Class Warranty
  • Covers parts, labor, and travel for 5-Years - No Hidden Fees
  • Amplify™ Power Management
  • Prioritize the power needs of your home
  • Amplify™ Standby Generator Management App
  • Set and change priorities of high wattage appliances*
  • Monitor your generators status all from the touch of button
  • *Requires modules (Sold Separately)
  • 200-Amp Service Entrance Rated Automatic Transfer Switch
  • Power all circuits without a sub-panel
  • NEMA 3R Indoor/Outdoor enclosure for mounting location flexibility
  • Runs on Natural Gas (NG) or Liquid Propane (LP)
  • Simple field conversion for easier installations
  • 993cc Commercial-Grade Vanguard® Air-Cooled Engine
  • Full-pressure lubrication system w/ spin-on oil filter
  • Advanced debris management for enhanced durability
  • Briggs & Stratton Alternator - Less Than 5% THD
  • Improved frequency (HZ) regulation for cleaner power
  • Automatic Voltage Regulation (+/-1%)
  • Helps prevent damaging voltage spikes
  • New Upgraded Control System
  • LCD display w/ multi-line text graphics
  • Low Idle mode for quieter exercise
  • InfoHub™ Wi-Fi Wireless Monitoring
  • Remotely monitor your generator from your computer or smartphone
  • Subscription sold separately
  • Independent 3-Stage Battery Charger
  • Provides optimized charge for longer battery life
  • Automotive-Grade Galvaneal Steel Enclosure
  • Helps minimize corrosion & protects it from the elements
  • Assembled & Engineered In The USA
  • From foreign and domestic parts
  • Requires Battery (Sold Separately)
California residents see
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.
For more information go to: www.p65Warnings.ca.gov

Specifications

40621
specs product image PID-102549
Overview
Weight
489 Pounds
Made in USA
Yes
Consumer Warranty
5 Years
Product Style
Standby Generator
Product Length
50.5 Inches
Product Width
33.8 Inches
Product Height
30.6 Inches
UPC
011675406219
Product Specs
Voltage
120/240 Single-Phase
Frequency
60 Hertz
Auto Voltage Regulation
Yes
Rated Watts
20000 Watts
Fuel Type
LP/Natural Gas
NG Power Capacity
18000 Watts
LP Power Capacity
20000 Watts
NG Fuel Consumption @ 50% Load
187 ft³/hr
NG Fuel Consumption @ 100% Load
260 ft³/hr
LP Fuel Consumption @ 50% Load
2.24 gallons/hr
LP Fuel Consumption @ 100% Load
3.65 gallons/hr
Rated Amps
83.6 Amps
Decibel Rating @ 7m Learn More
Decibel Rating @ 7m
Sound levels are measured in decibels (dB). The lower the decibel rating, the less noise the product makes. As an example, a ticking watch is 20 dB while on the other end of the scale, a lawn mower is around 90 dB.
64
Transfer Switch
Automatic (Included)
Transfer Switch Amperage
200-Amps
Battery
Not Included (540 CCA)
Enclosure
Steel
Circuit Breaker Size
100 Amps
A/C Ton Rating
2 x 5-Tons
Mounting Pad
Steel (Included)
Transfer Switch Style
Service Disconnect
ATS Load Prioritizing
Sold Separately
ATS Load Shedding
Built-In
ATS Service Disconnect
Yes
Cooling System
Air Cooled
UL Listed
Yes
Grade Type
Emergency
Wi-Fi Remote Monitoring
Yes
Engine
Engine Brand
Briggs and Stratton Vanguard
Starting System
12v Auto Start
CC
993 CC
Consumer Engine Warranty
5 Years
Engine RPM
3600 RPM
Low Oil Alert/Shutdown
Yes

Reviews

(7)
Briggs & Stratton 40621 Reviews & Ratings

How-To Articles

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How to Pick the Perfect Home Standby Generator
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How to Find An In-Stock Generator During a Blackout
Finding an electric generator can be a challenge at times, especially during a ...
How to Size a Home Standby Generator
How to Size a Home Standby Generator
Put down the calculator! Sizing an essential circuit standby generator is extre...
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Briggs & Stratton 20kW Standby Generator System w/ Wi-Fi (Steel) (200A Service Disc. + Amplify™ Power Mgmt.)
Briggs & Stratton 40621
Briggs & Stratton 40621
Briggs & Stratton 40621
Briggs & Stratton 40621
Briggs & Stratton 40621
Briggs & Stratton 40621
Briggs & Stratton 40621
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