In Stock Automatic Home Standby Generators Ship from Our Warehouses in Days
An Automatic Home Standby Generator senses a power outage the moment it happens. The generator engine starts and seconds later, the automatic transfer switch isolates the home from the utility supply and switches the house to the generator. Power is restored, usually within seconds after the outage hits. Later, after the utility restores power, the transfer switch moves the home back to utility power and begins to shut down the generator. An Automatic Home Standby Generator works in any weather. It won’t matter if you’re home, on vacation, or at work. The automatic generator keeps your home and family supplies with the critical power it needs.
Limited Stock Available
In-Stock Generators by Brand
Generac Home Standby
Generac didn’t become the leading home generator company by chance. Robert Kern founded Generac in 1959 to produce portable generators for Coleman. Later they began building RV generators. In 1989, they began producing the first automatic home generators. Designed and built in the USA with headquarters near Milwaukee, Wisconsin and their 24/7 call center staffed 365 days a year in nearby Waukesha.
7 out of 10 homeowners choose Generac when purchasing a home standby generator.
Get the Most Power Available in an Air-Cooled Home Standby Generator
22kW Generac Guardian
- Most Popular Generac Home Generator
- 10% More Power than Competing 20kW generators
24kW Generac Guardian
- Save up to $8000 purchase & installation Costs over similar capacity generators
- Alexa Smart Home Compatible
26kW Generac Guardian
- Smart Grid Ready—Joins a Virtual Power Plant during Peak Demand Periods
- Most Powerful Generac Guardian
Whole Home Power for Small to Mid-Size Homes
Generac Guardian
- Number One Bestselling Generator in the USA. 7 of 10 homeowners choose Guardian
- Purpose-Built in the USA G-Force Engines
Established in 1997, Norwall PowerSystems specializes in Backup Power Generator and Generator Equipment sales for homes and businesses.
We’ve Sold More Than 200,000 Generators after 26 Years in Business with 99.9% Unreturned Shipments.
18kW Generac Guardian
- Excellent Choice for Mid-Size Home Applications with Central Air Conditioners
- Power Management for Power as Needed
14kW Generac Guardian
- Whole House Power for Smaller Homes with a Central Air Conditioner
- Service Rated Automatic Transfer Switch
Essential Power Keeps Your Critical Appliances and Systems Running
14kW Guardian LC ATS
- 16-Circuit 100-Amp ATS Powers All Your Essentials.
- Runs a 2-3 Ton Central A/C
- Generac 460cc G-Force Engine.
10kW Guardian LC ATS
- 16 Circuit 100-Amp ATS Powers Essential Appliances and Circuits
- Perfect for Smaller Homes
- Excellent Fuel Efficiency
7.5kW PowerPact + ATS
- Powers Essentials in a Small Home
- 50-Amp 8-Circuit Load Center ATS Distributes Power from Generator
- Great Choice for minimal Fuel Use.
Briggs & Stratton Home Standby
Briggs and Stratton figured out how to use aluminum in gasoline engines for generator production during World War II to assist in the war effort and thereby save steel for other uses. With more than 110 years of engine manufacturing experience, Briggs and Stratton engines are renowned worldwide. Four out of five homes in the United States use a Briggs and Stratton Engine in some way. No surprise since they manufacture more than 10 million engines every year—far more than any other company. Every Briggs & Stratton Air-Cooled Home Standby Generator comes equipped with a commercial-grade V-Twin OHV Vanguard Engine.
Briggs & Stratton is committed to offering world-class service while providing power for all people.
Briggs & Stratton Whole House Generator Power for Large Homes & Businesses
17kW PowerProtect
- 17kW Natural Gas or Propane
- 993 cc Vanguard Commercial Grade V-twin OHV Engine
- 200 Amp Whole House ATS
20kW PowerProtect
- 20kW Natural Gas or Propane
- More Power on NG than Competitors 22kW Generator
- 200 Amp Whole House ATS
26kW PowerProtect
- Most Powerful Air-Cooled Home Generator on the Market
- 12kW Propane / 10.8kW Natural Gas
- 200 Amp Whole House ATS
Briggs & Stratton Power for Small Homes or Essential Circuits
12kW + 200ATS
- Limited Stock – Sold As Is
- 12kW Propane / 10.8kW Natural Gas
- 200 Amp Whole House ATS
12kW PowerProtect
- 12kW Propane / 10.8kW Natural Gas
- Compact Design 50% Smaller Size
- 200 Amp Whole House ATS
10kW PowerProtect
- Essential Power for Critical Circuits
- 10kW Propane / 8kW Natural Gas
- 100 Amp 16-Circuit ATS
Cummins Home Standby
The roots of Cummins Power Generator go all the way back to the early 1900s when Clessie Lyle Cummins built a steam engine on his family’s farm in Indiana when he was just 11-years old. After working as a mechanic, he accepted a position on the pit crew of a local racing team. It was Clessie’s suggestions for speed improvements that won the very first Indianapolis 500. Then, with financial help from William Irwin, he founded the Cummins Engine Company which because a multinational fortune 500 company with 50,000 employees. Today, the Cummins Generator Company delivers dependable power generators famous for reliable operation.
Cummins Power Generation—Rooted in it’s Founder’s Passion for Quality and Reliability
Cummins QuietConnect Whole House Standby Power for Homes
20kW QuietConnect RS20AC + 200A ATS
- Starts & Runs a 5-Ton A/C Under a Full Household Load
- Extremely Quiet 65 dBA or Less
- Operates Down to 0° F. as Shipped
20kW QuietConnect + 200A ATS Extreme Cold
- Equipped for Extreme Cold Weather Down to -40° F
- Extremely Quiet 65 dBA or Less
- Compact 34 x 36 x 27 Enclosure
20kW QuietConnect Extreme Cold -40F
- ATS Sold Separately.
- Extreme Cold Weather Equipped down to -40° F.
- Flexible Exercise Setup
Cummins QuietConnect Standby Generators for Small to Medium Homes
17kW QuietConnect RS17A
- Runs Your A/C + Household Loads
- 17kW Natural Gas or Propane
- Extremely Quiet 65 dBA
- Operates Down to 0° F. as Shipped
13kW QuietConnect RS13A
- Runs You A/C + Household Loads
- 13kW Natural Gas or Propane
- Extremely Quiet 65 dBA
- Operates Down to 0° F. as Shipped
13kW QuietConnect Extreme Cold RS13AE
- Runs Household Loads + A/C
- 13kW Natural Gas or Propane
- Operates Down to -40° F
- Extremely Quiet 65 dB
*ATS Sold Separately for Models RS13A, RS13AE, RS17A, RS17AE, RS20A, and RS20AE
Champion Home Standby
In 2018, Consumer Reports rated the 8.5kW Champion Generator with Automatic Transfer Switch as a “Best Buy” for the money based on power quality and power delivery. Champion Power Equipment is a leader in home standby generators and portable generators with an unparalleled 10-year warranty. They staffed their state-of-the-art design facility in Milwaukee, Wisconsin with some of the industry’s most talented engineers to design, develop, and improve new and existing technologies. Champion generators are among the most durable and reliable generators sold in the United States.
Consumer Reports Rated “Best Buy” Since 2018
Champion aXis Whole House Generator Systems
14kW Champion aXis + 200-Amp ATS
- Prioritized Load Management
- Restores Full Power for Outages
- Extremely Quiet 62 dBA
- Industry Leading 10-Year Warranty
14kW Champion aXis + 150-Amp ATS
- Prioritized Load Management
- Restores Full Power in Outages
- Extremely Quiet 62 dBA
- Industry Leading 10-Year Warranty
14kW Champion aXis + 100-Amp ATS
- Prioritized Load Management
- Restores Full Power in Outages
- Extremely Quiet 62 dBA
- Industry Leading 10-Year Warranty
Champion aXis Home Standby Generators
14kW Champion aXis Generator
- Prioritized Load Management
- Restores Full Power in Outages
- Extremely Quiet 62 dBA
- Industry Leading 10-Year Warranty
12.5kW Champion aXis Generator
- Prioritized Load Management
- Restores Full Power in Outages
- Extremely Quiet 62 dBA
- Industry Leading 10-Year Warranty
8.5kW Champion aXis Generator
- Prioritized Load Management
- Restores Full Power in Outages
- Extremely Quiet 62 dBA
- Industry Leading 10-Year Warranty
Champion aXis Home Standby Systems for Essentials
Champion aXis Home Standby Generators
- Powerful 24-Volt Starting Systems
- Industry Leading 10-Year Warranty
- Great Choice for Small to Large Homes
Peace of mind plus security and convenience for your family and home during a power outage. The Champion aXis home standby generators restore power to your home moments after the outage hits. The power stays on for hours, days, or weeks until the utility company restores the power.
12.5kW Champion aXis + 100A ATS
- Mid-Size Homes with 100A Main Panel
- Restores Full Power in Outages
- Industry Leading 10-Year Warranty
8.5kW Champion aXis + 50A 8-Circuit LC ATS
- Consumer Reports “Best Buy”
- Power for up to 8 Essential Circuits
- Extremely Quiet 62 dBA
- Industry Leading 10-Year Warranty
Kohler Power Home Generators
Kohler Generators have delivered energy solutions around the world sine 1920. The revolutionary Kohler Power & Light generator system for rural homes and farms brought power to the countryside before electricity was available. The automatic generator turned itself on and off as power was needed. That same spirit of innovation today allows Kohler Generators to keep the power on when you need it most and continue even when the outage extends beyond a few days to weeks or even a month or longer.
Exceptional Motor Starting Capability and a Reputation for Clean Power Delivery
Kohler Whole House Generator Systems
14kW Champion aXis + 150-Amp ATS
- Limited Inventory Available
- Exceptional Motor Starting
- 20kW Propane / 18kW Natural Gas
- Made in the USA
Kohler Generator Pad Simplifies Installation
- Pre-cast Hurricane-Rated Pad
- Impact Resistant 4-Inch Concrete
- Minimizes Site Preparation
- Steel Rebar Reinforced.