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How Long Can I Expect My Whole-House Generator to Last?

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Whole-house generators are an essential backup for homeowners, offering peace of mind during power outages. However, like any other piece of equipment, they don’t last forever. If you’re wondering how long your whole-house generator in Amherst, NY can serve you, we’ll explain the typical lifespan and help you understand when it’s time to start thinking about a replacement. As an electrical contractor at Scherer Electric, we’ve worked with many homeowners and know how important it is to plan ahead to ensure your generator is reliable when you need it most.

Typical Lifespan of a Whole-House Generator

On average, whole-house generators can last 15 to 30 years, depending on the type of generator, maintenance, and usage. However, this lifespan varies with a few key factors:

  • Brand and Model: Higher-quality models tend to last longer, as they are designed with more durable components. Some premium models from leading manufacturers have a reputation for exceeding 25 years with proper care.
  • Frequency of Use: Generators used more frequently, such as during long storm seasons, experience greater wear and tear.
  • Maintenance and Upkeep: Regular maintenance is essential for extending the lifespan. Generators require oil changes, air filter replacements, and inspections to catch potential problems early.

With consistent maintenance and the right care, your generator can operate efficiently for decades. However, even the most well-maintained systems will eventually show signs of aging.

When Should You Start Considering Replacement?

Replacing a whole-house generator is a significant investment, so it’s helpful to know the signs that it may be time to upgrade. Here are some key indicators:

Frequent Repairs

If your generator needs frequent repairs, it could be nearing the end of its lifespan. Components such as starters, fuel systems, or control panels tend to wear out with age, and repair costs can quickly add up. At a certain point, the cost of repairs may outweigh the benefits of keeping the system running.

Performance Issues During Outages

A generator that struggles to start or has trouble powering your home fully during outages may be reaching the point where replacement is more practical. An aging system might not run as efficiently as a new one, leading to unreliable performance when you need it most.

Outdated Technology

Older generators might lack modern features such as remote monitoring, automatic transfer switches, or fuel efficiency improvements. If your generator is more than 15 years old, upgrading to a new model could offer better performance and energy savings.

Increased Noise Levels

As generators age, they tend to get noisier due to worn-out components. If your generator is becoming louder than usual, it may be a sign that some parts are degrading, and it might be time to start considering a replacement.

Maintenance Makes All the Difference

One of the best ways to extend the life of your whole-house generator is through regular professional maintenance. At Scherer Electric, we recommend annual inspections to check for wear, ensure fuel lines are in good condition, and perform tune-ups. This routine maintenance can prevent unexpected breakdowns and keep your generator running efficiently for as long as possible. Whether you need repairs or are ready to explore replacement options, we’ve got you covered. 

Scherer Electric Is Western New York’s Favorite Electrician! Contact us for any whole-house generator service you may need.

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