Skip to content


Generac created the home backup generator category. Today, our generators are preferred by most homeowners who invest in home backup power.

Turn-Key Installation With Every Generator

select your model


18kW Generac Guardian

  • True Power™ Technology
  • Generac’s G-Force Engine™
  • Generac’s Evolution™ Controller
  • Solid State, Frequency Compensated Voltage Regulation
  • 48L” x 25W” x 29H
  • 75 amps

0% APR FOR 6 & 12 MONTHS 


A permanently installed Generac home backup generator protects your home automatically. It runs on natural gas or liquid propane (LP) fuel, and sits outside just like a central air conditioning unit. A home backup generator delivers power directly to your home’s electrical system, backing up your entire home or just the most essential items.

Home Standby Generators
Home Standby Generators

Simply the best when it comes to anything regarding your generator! Very highly recommend the entire team. Gary M Avon by the Sea New Jersey

Home Standby Generators
Gary M.

Got my generator up and running. A pleasure to deal with. Highly recommend. 

Home Standby Generators
Jerry A.

Aggressive Power Systems 

2611 Belmar Blvd, Wall Township, NJ 07719

Mobile Link™

Remote Monitoring FREE with every Guardian Series Home Standby GeneratorAllows you to monitor the status of your generator from anywhere in the world using a smartphone, tablet, or PC. Easily access information, such as the current operating status and maintenance alerts. With Mobile Link, you are taken care of before the next power outage.

Automatic Operation

Don’t worry about having to be there to start and turn off your Generac home backup generator because it does that automatically–whether you’re home or away.

Refueling Not Necessary

Your Generac home backup generator runs on your existing natural gas or LP fuel supply. Save the gas cans for your other outdoor power equipment.

The #1 Selling Brand of Home Backup Generators

Generac created the home backup generator category. Today, our generators are preferred by most homeowners who invest in home backup power.

Power Directly to Your Home

You’ll never have to run an extension cord through a window or door again. Your Generac home backup generator safely delivers power right to your home’s electrical panel.

24/7/365 Customer Support

Power outages aren’t a 9-to-5 thing. That’s why we’re standing by all day every day from our headquarters in Wisconsin to answer any questions you might have.


A Generac home backup generator senses a power outage, turns on automatically, and delivers backup power to your home. It will run until utility power returns – whether that’s in two hours or two weeks.

Home Standby Generators


We know a home backup generator is a big investment. Here’s what you need to know to make an informed decision about your Generac home backup generator purchase.


Interested in purchasing an automatic home standby generator? Get started today by downloading Generac’s FREE Buyer’s Guide! Get expert advice and tips to choose the right generator to protect your home, and learn more about the installation process.

28 reviews on
Jeri Altman
Got my generator up and running. A pleasure to deal with. Highly recommend.
Andrew Wolff
High quality service at a fair price
Richie Spiek
Generac stand by generator 2x year check up service Very good and reliable Richard point pleasant NJ.
Ree Finken
I recently had a generator installed. Aggressive Power Systems got me up and running. All the warranty and registration paperwork was handled, along with set up of wifi mobile link. Expert maintenance and efficient office staff make this process worry-free.
Amelia Ramey
Very reliable and professional
John Zenger
I stopped in for parts to service my standby system. I was met with a warm greeting and professional service. The shop was well stocked and priced right. I even picked up a few DYI tips for servicing. This operation is well managed. I would suggest patronizing this shop for all your Generac needs. PS. Some cute puppies on staff too.
Jennifer Vigil-Piasecki
I spoke with the owner and had a great conversation very personable, we are home shopping right now and we will definitely use this company when we get settled in our new home.