Best Brands of Whole House Generators

Mar 16, 2023

Top 3 Whole House Generators

A whole house generator offers plenty of advantages when it comes to providing electrical power during an emergency. Not only can they provide power to the entire home, but they can also provide a reliable and consistent supply of electricity throughout the day and night. This type of generator is ideal for families who need a power source that will last through extended periods of outages or other types of emergency situations. It’s important to choose the right type of generator for your needs, so let’s take a look at some of the top brands available on the market today.

Generac Whole House Generators

Generac Home Generator Overview

Generac is one of the most popular and well-known brands when it comes to whole house generators. They have been producing high-quality generators since 1959 and have become one of the most trusted names in the industry. Generac generators are designed to provide consistent and dependable power during emergencies, have low maintenance requirements, and come with a variety of control systems that make them easy to use. Their models range from basic home generators of 10 to 50kW in output power, so you can find one that meets your home’s specific needs.

Generac Advantages

One of the main advantages that makes Generac stand out among other brands is their commitment to customer service. The company has a 24/7 customer support line that allows customers to get help with any problems they may be having using their generator. Additionally, all Generac generators come with a limited warranty which provides peace-of-mind in case anything goes wrong with your unit after it’s installed and running.

Disadvantages of Generac Whole Home Generators

While Generac does offer great customer service and products, there are some downsides as well. For instance, their prices tend to be higher than many other brands due to their brand name recognition and popularity in the industry. Additionally, some models may not be suitable for older homes due to their size or design limitations which could cause installation issues down the road if not considered beforehand.

Kohler Whole House Generators

Overview of Kohler Generators

Kohler is another reputable brand when it comes to whole house generators. They produce both diesel and liquid fuel models ranging in size from 8-45kW that are meant for long running hours without needing much maintenance or repairs over time. Their diesel models offer strong performance and fuel efficiency compared to other brands on the market while their liquid fuel models provide convenience because of easy start up operation even during colder temperatures outside.

Kohler Advantages

Kohler generators are known for being quiet during operation due to their efficient mufflers which allow them to run without creating too much noise pollution around your neighborhood – making them ideal for residential use where quietness is preferred by your neighbors! These generators also come with added safety features such as automatic shutoff valves that stop fuel flow if something goes wrong with your unit while running; this helps reduce fire risks that could arise from faulty units or improper handling while in operation..

Kohler Generator Disadvantages

Although Kohler offers some great features with their lineup, these units tend to be pricier than many other brands on the market thanks largely due in part to its durable construction materials used during manufacturing process as well as its advanced technology features like smart controls systems found within each model – utilizing digital display panels meant for monitoring voltage levels/current draw etc without having need an additional external system setup outside unit itself (which would add more costs). This makes Kohler units often cost higher upfront but worth investment if you plan on using them long-term over years to come (without needing extra repairs/maintenance often).

Cummins Whole House Generator

Cummins Overview

Cummins is another popular choice for whole house generators thanks largely due to its heavy duty construction coupled with extremely powerful output options available through each model offered by the company itself (ranging between 10-80kW). Cummins’ engines are designed specifically to withstand large loads & stress from everyday usage – making perfect choices for those looking for reliable backup energy sources, especially those who live remote areas prone to natural disasters/power outages often (like hurricanes etc). Cummins also offers excellent power efficiency, allowing owners to save money bills over the long run too!

Advantages of Cummins Home Generators

Cummins generators come fully equipped with digital control systems meant to anticipate potential damages caused underlying issues before they become costly problems themselves – saving homeowners both time money spent dealing any unnecessary repair services needed later down line; they also feature self diagnostic capability alert owners major components going bad well, giving quick indication exactly how much power using given moment too – allowing users adjust accordingly to prevent overuse electricity leading to greater savings overall.


A Cummins complete home backup generator has several potential disadvantages. First, the installation process is often complicated and requires specialized knowledge and expertise. In addition, these generators tend to be expensive compared to other types of generators on the market. Due to their size they require a significant amount of fuel in order for them to operate continuously over long periods of time. They are a great long lasting generator, but cost more to run when the power goes out.


Generac, Cummins and Kohler are the three top home backup generators available on the market. All three brands offer reliable and dependable products that can provide homeowners with peace of mind in knowing their homes will be powered during outages. Each brand has its own unique features that make it stand out from the competition while still providing excellent performance. Depending on your specific needs, any one of these generators could be a great choice for your home’s emergency power supply. No matter which option you choose to go with, rest assured you’ll have an effective solution ready when needed most!