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Rheem GEN20AD-E - SEREGEN® 300 Series - 20kW Standby Generator (Natural Gas/LP)

Item: GEN20AD-E
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Contemporary, Space-Saving Design - The SEREGEN® 300 Series offers a compact yet functional design for location flexibility and an attractive, subtle yard presence

Whole House Comfort - Supplies enough power to manage up to two 4-ton air conditioners in addition to essential household items

Turn Key Extras - Includes a battery charger, hour meter, and installation pad

Briggs & Stratton Vanguard™ 993cc Premium-Grade Power - An industry leading commercial grade Big Block™ air-cooled engine provides powerful, quiet, durable performance for large, power hungry homes - perfect for years of heavy-duty standby power

Premium Warranty - 4 year limited warranty - your guarantee of quality and performance


NameRheem GEN20AD-E - SEREGEN® 300 Series - 20kW Standby Generator (Natural Gas/LP)
Gemaire Item NumberGEN20AD-E
Manufacturer Product NumberGEN20AD-E
SKU - PIM Number1368704744999
ERP Number306096
Unit of MeasureEACH
Weight577.0 Pound (lb.)
Length72.0 Inches (in)
Width36.0 Inches (in)
Height38.0 Inches (in)
Hazardous MaterialNo
EPA Cert RequiredNo
Country of OriginUSA
Fuel TypeNatural Gas or LP
Kilowatt (KW)20
Kilowatt (KW)18
Warranty Offered4 Year or 1600 Hour Parts
LP Fuel Consumption @ 100% Load (Gal/Hr.)3.75
Natural Gas Fuel Consumption @ 50% Load (Cu. Ft./Hr.)187
Natural Gas Fuel Consumption @ 100% Load (Cu. Ft./Hr.)260
Output Frequency (Hz.)60
Output Current on Natural Gas (A)75
Engine Type993cc Vanguard V-Twin
LP Fuel Consumption @ 50% Load (Gal/Hr.)2.31
Nominal Output Capacity Natural Gas (kW)18.0
Nominal Output Capacity LP (kW)20.0
Output Current on LP (A)83.3
Output Voltage (V)120/230 VAC
Product FamilyGEN
GEM - Case Quantity