Generac Guardian 20,000-Watt (LP) / 18,000-Watt (NG) Air-Cooled Whole House Generator with Wi-Fi and 200-Amp Transfer Switch 7039 - The Home Depot
Westinghouse WGen20000c 28000 Watt Remote Electric Start 20000-Watt Gasoline Portable Generator in the Portable Generators department at Lowes.com
Westinghouse 28000 Peak Watt Home Backup Portable Generator, Electric Start with Auto Choke, Transfer Switch Ready 30A & 50A Outlets, Gas Powered,Blue : Patio, Lawn & Garden - Amazon.com
KOHLER 20,000-Watt Air-Cooled Whole House Generator with 200 Amp Transfer Switch 20RCAL-200SELS - The Home Depot
Smart Generators GenRover – 12000/20000 Watt Dual Fuel Portable Generator With Honda Engine – Power Gen USA
Amazon.com: DuroMax XP28000E Gas Powered Portable Generator-20000 Watt Electric Start-Home Back Up & RV Ready, 50 State Approved, Blue/Black : Patio, Lawn & Garden