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Table of Contents

How a Whole-Home Generator Works

How to Choose the Right Generator Capacity

Key Considerations for Whole-Home Generator Installation and Maintenance

Understanding the Cost of Whole-Home Generators

Install a whole home generator!

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Why Should You Invest in a Whole Home Generator in 2024?

5 min readUpdated Sep. 06, 2024Lyle WeischwillGenerator
Image of a Cummins whole-home standby back-up generator.

Do you know what to do in a power outage? A whole-home generator can keep your home powered and secure, no matter the weather or unforeseen grid issues. Whether it's severe storms or equipment failures, a whole-home generator provides reliable backup power, keeping lights on, appliances running, and essential systems like heating or medical devices functioning without interruption.

A whole-home generator offers protection against the unpredictability of power outages, so you and your household stay safe and comfortable. Discover how choosing the best backup generator can prevent damage, maintain your quality of life, and prepare your home for any emergency.

KEY TAKEAWAYS

  • A whole-home generator provides reliable power during unexpected outages.
  • Choosing the right generator size keeps your essential systems and appliances running during an outage.
  • Regular maintenance extends the life and performance of your whole-home generator.

How a Whole-Home Generator Works

A whole-home generator is a permanent backup power system designed to supply electricity to your entire home during a power outage. It powers essential appliances and systems, keeping your household functional during emergencies.

What Powers a Whole-Home Generator?

Whole-home generators are connected to your home’s electrical system and fueled by natural gas or propane. In the event of an outage, the generator automatically activates, restoring electricity to essential appliances and systems, so your home stays operational without delay.

Benefits of a Whole-Home Generator

Investing in a whole-home generator offers several key advantages:

  • Automatically powers vital systems like refrigerators, heating and cooling, medical equipment, and security systems.
  • Protects your home from damage caused by sump pump failure, reducing the risk of flooding during outages.
  • Provides uninterrupted power to keep your family comfortable and safe, especially in homes with young children, elderly members, or those with medical needs.

A whole-home generator offers a dependable, long-term solution for maintaining comfort, safety, and security during power outages, so you never have to worry about being left in the dark.

How to Choose the Right Generator Capacity

Investing in a whole-home generator requires careful planning, especially when selecting the right capacity. Choosing the appropriate generator size guarantees that essential appliances and systems keep running during a power outage.

Calculating Your Home’s Power Needs

To find the right generator, start by determining the electrical requirements of key appliances and systems that need power during an outage. Make a list of essentials like:

  • Refrigerator
  • Heating and cooling systems
  • Sump pump
  • Lights
  • Medical devices

Check the wattage or kilowatt (kW) rating for each item, typically found on product labels or in user manuals. Add up the total wattage to estimate the power capacity needed for your home.

Finding the Right Generator Size

Generators range from 7 kW to 22 kW or more. Selecting a generator that matches your calculated power needs is critical:

  • A generator too small may not provide enough power.
  • A generator too large could lead to unnecessary costs.

Consider your budget, home size, the number of devices you need to run at the same time, and each item’s specific power requirements. Consulting a professional can help you choose the best option for your home. Investing in a whole-home generator designed for your power demands gives peace of mind during emergencies.

backup generator

Key Considerations for Whole-Home Generator Installation and Maintenance

Installing a whole-home generator involves several important factors to keep it operating reliably for years to come. Proper installation and ongoing maintenance help the generator perform when you need it most during a power outage.

Professional Installation vs. DIY

Although installing a whole-home generator might seem like a manageable project, hiring a professional is often the best option. Professionals have the experience to evaluate your home’s electrical needs, select the appropriate generator, and manage the wiring and connections. They can also handle local building codes and regulations, saving you time and effort.

Permits and Electrical Requirements

Whole-home generator installation usually requires permits to meet local safety and electrical standards. A professional installer can manage this process, including paperwork and making sure the generator is connected correctly to your home’s electrical system for smooth operation.

Routine Maintenance for Long-Term Performance

Regular maintenance is important to keep your generator running efficiently. Manufacturers often recommend annual inspections that include:

  • Cleaning and inspecting components
  • Testing the system to ensure proper functionality
  • Addressing any issues before they lead to larger problems

Ongoing service helps extend the life of your generator and minimizes the risk of breakdowns during critical times. Learn more about whole-home generator installation and how professional care keeps your home powered.

Understanding the Cost of Whole-Home Generators

Several factors affect the cost of installing a whole-home generator, and knowing these can help you make a choice that fits your budget and needs.

Key Factors Influencing Generator Costs

The cost of a whole-home generator is largely determined by:

  • Size and power capacity: Larger generators with higher power output typically come with a higher price tag.
  • Fuel type: Propane and natural gas models tend to have higher upfront costs than those powered by diesel or gasoline.
  • Brand and model: Different manufacturers offer models with varying features, and prices can differ based on the brand’s reputation and the generator’s capabilities.

Considering Long-Term Value

While the initial investment in a whole-home generator can seem significant, it’s important to factor in the long-term savings. A generator helps:

  • Keep essential systems like refrigeration, heating, and security running, preventing costly repairs.
  • Protect against food spoilage and other damage caused by extended outages.

Having a reliable backup power source can boost your home’s resale value. Many potential buyers are attracted to homes equipped with whole-home generators, seeing them as a valuable asset for future peace of mind.

Understanding these factors can help you determine the best generator option for your home and budget.

A whole-home generator is more than just a convenience; it’s a reliable solution for protecting your home and keeping your family comfortable during power outages. Making an informed decision about your generator can make worrying about what to do in a power outage a thing of the past.

Ready for more ways to keep your home comfortable? Explore all of our home improvement services and discover how we can help enhance your home’s safety and efficiency today.

Install a whole home generator!

Have a backup when the power goes out. Get a free estimate so your home is prepared for the next power outage.

Call (800) 413-3629 or schedule online now.

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Glossary Terms

A generator interlock switch is a safety device installed on your home's electrical panel. It allows safe switching between power from the grid and a backup generator, ensuring that both sources are never connected simultaneously, which could pose safety hazards.

A generator inverter is the technology within an inverter generator that converts DC power into AC power, providing clean and stable energy for sensitive electronics.

A generator stator is the stationary part of a generator that, together with the moving rotor, plays a crucial role in electricity generation. It consists of coils where electric power is produced through electromagnetic induction.

A generator transfer switch is a device that safely switches your home's power supply from the main electrical grid to a generator during a power outage, ensuring a seamless transition and protecting your electrical system.

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