SKU: 70422


  • A pressure-lubricated Generac G-Force engine powers the Generac 70422 and can handle strenuous use over many years. It also needs less maintenance than other models.
  • Maximum Watts: 22000 LP & 19500 NG.
  • It is quiet at only 67 Decibels.
  • True Power TM Technology reduces the power harmonic distortion to less than 5% and the unit is safe for all sorts of appliances, including the sensitive.
  • The 70422 is Wi-Fi capable.
  • Quiet-TestTM Self-Test Mode slows the RPM so the generator can self-test for five or twelve minutes.
  • Generac’s Evolution™ Controller is an LCD display to help you monitor the battery and maintenance in several languages.
  • The 70422 Aluminum Enclosure and RhinoCoat powder-coated finish keep the generator safe from the elements and corrosion.
  • The Generac 70422 comes with a 5-Year Limited Warranty and 24/7 customer service. Generac’s units are made in the U.S. with domestic and foreign parts.
  • This model does not come with a Transfer Switch.

The Generac 70422 22/19.5kW Air-Cooled Standby Generator is an option from Generac’s Guardian® Series home standby generators line. The 70422 is offered at an MSRP that is the lowest per kilowatt of any backup residential model. It is an excellent option for your home backup system. 

A Generac G-Force Engine runs the Generac 70422. is Considered to be Generac’s best engine, it is pressure-lubricated, durable, stable, and capable of running for many years. It does not need maintenance as much as other brands. The generator can provide a maximum of 22000 LP watts and 19500 NG watts. It does not include an Automatic Transfer Switch when purchased. 

For people who are concerned about noise, The 70422 operates at a reasonable 67 Decibels., and the True Power TMTechnology in this model reduces any harmonic distortion to less than 5%, so you get smoother power. A Quiet-TestTM Self-Test Mode lets the generator test itself at a slower RPM for five or twelve minutes. This helps make the generator more fuel-efficient. 

Technology makes this model user-friendly, too. The Generac 70422 features the Generac Evolution™ Controller; an LCD display that exhibits the status of the battery and more in multiple languages. The Mobile LinkTM Remote Monitor lets you link to your generator from anywhere with a mobile device. You can check on things and request service with this optional feature (sold separately). 

It has an Aluminum Enclosure with RhinoCoat powder-coated finish that protects the unit from wear and tear and the weather. The Generac 70422 22/19.5kW Air-Cooled Standby Generator comes with a 5-Year Limited Warranty and Generac’s 365-days-per-year, 24/7 customer support. All Generac models and their engines are constructed in the U.S. with domestic and foreign parts. Contact Check Electric to find out more about Generac generators.