Generac 22,000- Watt Air Cooled Standby Generator with Whole House 200 Amp Automatic Transfer Switch

SKU: 70431

The new lineup of home standby generators from Generac were created to save you money on installation while offering the same reliability and peace of mind you get from all Generac home standby generators.

Up to whole house protection with the 200 Amp, NEMA 3R (aluminum outdoor enclosure) smart switch.

Evolution controller featuring a multilingual, 2-line LCD text display with color-coded, backlit buttons allows for easy monitoring and management of generator functions

True power technology provides best-in-class power quality with less than 5% total harmonic distortion for clean, smooth operation of your sensitive electronics and appliances

Third-party certified to NFPA standards to be installed as close as 18 in. from the home's exterior wall, provided it is located away from doors, windows and fresh-air intakes and unless otherwise directed by local codes

Mobile link compatible, so you can add the mobile link remote monitoring system and check on your generator's status using your computer, tablet or smart phone even when you’re away (sold separately)

All-weather aluminum enclosure with its durable powder-coat finish helps make the sturdy, all-weather aluminum enclosure corrosion resistant, making it ideal for coastal, salt-air climates

5-year limited warranty


Availability: Out of stock



  • low oil shutdown
  • Overload protection


  • Automatic Transfer Switch
  • Battery (not included): 12-Volt, group 26R 540 CCA minimum OR Group 35AGM 650 CCA minimum


  • Height: 29 in
  • Length: 48 in
  • Width: 25 in
  • Built in inverter: No
  • CA (CARB) Compliant: CARB Compliant
  • Engine Displacement(cc): 999
  • Engine make: OEM Branded
  • Number of circuits/outlets: 0
  • Operational volume (dB): 67
  • Outlet Type: 120/240 single phase
  • Power Type: natural gas, propane liquid
  • Product Weight: 515 lbs
  • Response time:10 sec
  • Running Wattage: 22,000
  • Start Type: Electric Switch
Additional Info
SKU 70431
Manufacturer Generac
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