GE 040377 – 20kW (CARB) Home Generator System

Our Smartest Generator.

Our new GE 20kW Standby Generator is our smartest generator ever.

Featuring our ground-breaking Symphony® II power management technology, advanced safeguarding features that meet rigorous industry fire protection standards, and a unique air flow design that makes this our quietest generator yet. This unit also features one of the best comprehensive parts and labor warranties in the business – 5 year limited warranty2.

By using power management, GE Generator Systems power more of your home’s appliances with a smaller, more fuel-efficient generator that allows your family to have whole-house managed power.
There has never been a better time to protect your family.

Introducing the new GE 20kW home standby generator – Smarter. Quieter. Stronger.

SKU: 040377 Categories: , ,

Product Description

Watts (LP)20000
Watts (NG)18000
Engine BrandBriggs & Stratton
Engine SeriesVanguard
Number of Cylinders2
OperationFully Automatic
Voltage (V)120/240
Amps (240V): (LP)83.3
Amps (240V): (NG)75
Alternator TypeBrushed
Fuel Consumption (Cubic Feet per Hour @ Half Load3)83 (Liquid Propane), 187 (Natural Gas)
Fuel Consumption (Cubic Feet per Hour @ Full Load3)135 ft(3)/hr, 3.75 gal/hr (Liquid Propane), 260 ft(3)/hr (Natural Gas)
Fuel Pressure LubricationYes
Weekly ExerciserYes
Battery/Battery ChargerBattery Sold Separately, Battery Charger Included
Overcrank ProtectionYes
Hour MeterYes
Diagnostic Alerts with Remote System StatusLow Oil Shutdown, Engine Does Not Start, Low Frequency, Engine Overspeed, Low Voltage, Low Battery Voltage, Oil Temp High, and Transfer Switch Fault
Weight (lbs)500
Warranty25 Year Limited Parts and Labor


Download GE 20kW Spec Sheet