22 kW Whole House Home Standby Generator and 200A Switch with aXis Technology

Champion 22 kW aXis Home Standby Generator with 200A Whole House Switch – Model 201222
 
The Champion 201222 aXis Home Standby Generator delivers 22,000 watts on propane or 19,800 watts on natural gas, paired with a 200A aXis automatic transfer switch for whole-house coverage. Designed for reliability, efficiency, and quiet operation, this fully automatic system ensures your home stays powered during outages with no refueling or manual setup.
 
Key Features
Whole-House Power: 22,000W (LPG) / 19,800W (NG) continuous output
Efficiency: Up to 20% more fuel efficient with Champion’s aXis Power Line Carrier technology for lower installation costs
Quiet Operation: Advanced sound dampening with low-tone muffler – operates at 67 dB(A)
Reliable Starting: 24V starting system functions in sub-zero temps down to -22°F
Durable Build: Aluminum-zinc coated steel enclosure, corrosion- and weather-resistant
Smart Control: aXis Controller™ with 4" color display and Wi-Fi Direct for fast setup and monitoring
Transfer Switch: 200A aXis ATS (NEMA 3R), service-entry rated, indoor/outdoor compatible
Load Management: Supports Champion aXis Load Management Modules (sold separately)
Specifications
Engine: Champion 999cc V-Twin, 3600 RPM, air-cooled, 4-stroke
Voltage: 120/240V, Single-phase, 60Hz
Fuel Type: Propane (LPG) or Natural Gas (NG)
Consumption: 3.6 gal/hr (LPG full load) / 270.2 ft³/hr (NG full load)
Main Breaker: 100A
Noise Level: 67 dB(A) at 23 ft
Dimensions: 49 in (L) × 28 in (W) × 28 in (H)
Weight: 497 lb
Enclosure Rating: NEMA 3R, composite mounting pad included
Certifications: ETL Listed, EPA Certified, UL Compliant
Warranty: Industry-leading 10-year limited warranty + FREE lifetime technical support
 
What’s Included
200A aXis Whole House Automatic Transfer Switch
Battery jumper wire
Gas inlet flex hose + hose assembly
Keys for door lock
Master mixer assembly
 
In stock. Fast shipping from our U.S. warehouse – ready to ship today.