Generally require little to no care or maintenance

More reliable than portable generators in many cases

Backed by a 5-year warranty, providing additional peace of mind

Turn on and off automatically when installed with an automatic transfer switch (ATS)

Must be permanently installed in one location (typically on a pea-gravel pad)

Very heavy, making installation challenging

More expensive than portable generators

Installation is more time-consuming and expensive than portable units

They take up about as much space as HVAC unit

Usually run on liquid propane or natural gas

Typically wired directly to your home’s electrical panel (via an ATS)

May require changes to your existing gas lines

Usually feature a weather-proof shell

Increase your home’s resale value