Due to unprecedented demand, please call, e-mail, or chat to check on stock before purchasing. Free Shipping orders of $200 or more
A perfect fit for any home, the 20kW standby generator powers all of a home's electrical needs easily and automatically. Keep your family safe, comfortable, and free from the stress that comes with power outages.
Free shipping, Free Liftgate Service and Free Residential Delivery – Restrictions may apply.
InfoHub™ Wireless Monitoring
Lets you monitor your generator's status on your computer, tablet or smartphone sending maintenance reminders so your generator is always ready for the next power outage. Click here for more information.
Symphony® II Power Management
Manages the distribution of power to your selected appliances automatically. Load management ensures the generator won't overload and shutdown so your family can continue with its daily routine.
Commercial Vanguard™ Engine
Our in-house state of the art equipment to enhance part control which makes the Vanguard™ Engine one of the best in the industry. For the dirty demanding environments, this engine is built to last.
Best in Class Warranty
Covers parts, labor and travel for the full-length of the warranty.
Assembled and Engineered in the USA
With domestic and foreign parts.
Durable enclosure made from automotive-grade galvanneal steel to resist rust. Its advanced powder coat paint process results in years of protections against chips and abrasions.
Flexible Placement Options
Includes the ability to install your generator as close as 18 inches from your home.
Low Idle Mode
Scheduled weekly test mode that runs at a low RPM for fewer disturbances and less fuel consumption. (Only on model # 040590)
Running kW (NG)* 18
Running Amps (NG)* 75.5
Frequency (Hz) 60
Voltage (V) 120/240
Sound Level (dBA) at 7 Meters Low Idle Mode - 64 No Load - 67
LP Fuel Consumption at 50% Load** (BTU/hr) 152,000
Width (in) 33.3
Weight (lbs) 489
Weekly Exerciser 6 Exercise Length Options
Running kW (LP)* 20
Running Amps (LP)* 83.3
Engine Brand Vanguard®
Circuit Breaker Amps 100
Engine Displacement (cc) 993
Enclosure Materials Steel
NG Fuel Consumption at 50% Load** (BTU/hr) 150,000
Length (in) 50.5
Height (in) 30.6
Warranty (Product)*** 5 Year
Battery Charger Included