109 BEST Tips Best Whole House Generators (Top)

Best Whole House Generators

A whole-house generator is an essential investment for homeowners looking to ensure an uninterrupted power supply during unexpected outages.

These powerful machines provide backup electricity for your entire home, keeping critical appliances and systems running smoothly.

With a wide range of options available in the market, it can be overwhelming to choose the best whole-house generator that suits your needs.

In this comprehensive guide, we will explore various aspects and factors to consider when selecting the perfect whole-house generator for your home.

Factors to Consider

Before delving into the specifics of various whole-house generator models, it's important to understand the key factors that should influence your decision-making process.

Here are the factors you should take into account:

Power Capacity

One of the most critical considerations when choosing a whole-house generator is its power capacity.

You'll need to determine the wattage requirements of your home's essential appliances and systems. Make a list of all the items you want to run during a power outage and calculate their combined wattage.

Look for a generator that can handle that load comfortably, with a bit of extra capacity to spare.

Fuel Type

Whole house generators typically run on propane, natural gas, or diesel. Each fuel type has its advantages and considerations.

Propane offers long storage life and easy availability, while natural gas is convenient if you have an existing supply line. Diesel generators are known for their reliability and efficiency.

Choose a fuel type based on your preferences, availability, and local regulations.

Noise Level

The noise level produced by a generator can vary significantly. If you value peace and quiet, look for models that feature advanced soundproofing technology, such as noise-reducing enclosures or mufflers.

Portable generators tend to be louder than standby models, so bear this in mind when making your decision.

Transfer Switch

A transfer switch is an essential component of a whole-house generator system. It automatically detects power outages and switches your home's electrical load to the generator.

Consider the type and quality of the transfer switch that comes with the generator. A high-quality transfer switch ensures a smooth transition between utility power and backup power.

Warranty and Support

When investing in a whole-house generator, it's crucial to consider the manufacturer's warranty and after-sales support.

Look for brands that offer comprehensive warranties, including coverage for parts and labor.

Additionally, research the reputation of the manufacturer and check if they provide reliable customer support.

Top Whole House Generators in the Market

Now that we have discussed the key factors to consider when choosing a whole-house generator, let's explore some of the top models available in the market:

1. Generac Guardian Series

• Power Capacity: 11 kW - 22 kW

• Fuel Type: Natural Gas/Propane

• Noise Level: 60-70 decibels

• Transfer Switch: Automatic

• Warranty: 5-year limited warranty

The Generac Guardian Series is known for its reliability and user-friendly operation. It offers a wide range of power capacities to suit different home sizes and energy requirements.

With its automatic transfer switch and durable construction, it provides peace of mind during power outages.

2. Kohler 20RESCL

• Power Capacity: 20 kW

• Fuel Type: Natural Gas/Propane

• Noise Level: 64 decibels

• Transfer Switch: Automatic

• Warranty: 5-year/2,000-hour limited warranty

The Kohler 20RESCL is a powerful and efficient whole-house generator. With its corrosion-resistant enclosure and advanced digital controller, it ensures reliable performance in all weather conditions.

The generator also features a remote monitoring system for added convenience.

3. Briggs & Stratton 40396

• Power Capacity: 20 kW

• Fuel Type: Natural Gas/Propane

• Noise Level: 65 decibels

• Transfer Switch: Automatic

• Warranty: 5-year limited warranty

The Briggs & Stratton 40396 offers excellent value for money with its robust construction and advanced features. It has a compact design, making it suitable for smaller spaces.

The generator also comes with a Symphony II Power Management system, allowing you to prioritize essential appliances during power outages.

Fuel Efficiency

Fuel efficiency is an important aspect to consider when choosing a whole-house generator.

Generators that consume fuel efficiently can help you save money in the long run and reduce your environmental impact.

Look for models that have high fuel efficiency ratings and features such as variable speed engines that adjust the power output based on the load.

Ease of Installation

The installation process of a whole-house generator can vary depending on the model and your home's electrical setup.

Some generators require professional installation, while others come with detailed instructions and can be installed by homeowners with basic electrical knowledge.

Consider the complexity of the installation process and whether you'll need to hire a professional electrician.

Remote Monitoring and Control

Advanced whole-house generators often come equipped with remote monitoring and control capabilities.

These features allow you to monitor your generator's performance, receive alerts in case of any issues, and even control the generator remotely using a smartphone app or a web portal.

Remote monitoring and control provide convenience and peace of mind, especially when you're away from home.

Safety Features

Safety should be a top priority when selecting a whole-house generator. Look for models that come with built-in safety features such as automatic voltage regulation, low-oil shutdown, and overload protection.

These features help prevent damage to the generator and ensure the safety of your home and appliances.

Maintenance Requirements

Regular maintenance is essential to keep your whole house generator running smoothly and extend its lifespan.

Consider the maintenance requirements of the generator you're considering, including oil changes, filter replacements, and general upkeep.

Some models offer convenient features like self-diagnostic systems that alert you when maintenance is required.

Environmental Impact

In today's environmentally conscious world, it's important to consider the environmental impact of the products we use.

Whole house generators that comply with EPA (Environmental Protection Agency) regulations and have low emissions are more environmentally friendly.

Additionally, some generators offer eco-mode features that automatically adjust the engine speed to match the load, further reducing fuel consumption and emissions.

Budget Considerations

Whole house generators can vary significantly in price. It's important to set a budget and consider the long-term cost of ownership when making your decision.

While it may be tempting to opt for a cheaper generator, keep in mind that quality, reliability, and warranty support are crucial factors that should not be compromised.

Industry Opinion

Choosing the best whole-house generator requires careful consideration of various factors such as power capacity, fuel type, noise level, transfer switch quality, warranty support, fuel efficiency, ease of installation, remote monitoring, safety features, maintenance requirements, environmental impact, and budget considerations.

By thoroughly researching and evaluating these aspects, you can confidently select the perfect whole-house generator that meets your specific needs and provides you with peace of mind during power outages.

FAQs (Frequently Asked Questions)

1. What is a whole-house generator?

A whole-house generator is a backup power system that can provide electricity to your entire home during power outages.

2. Why should I invest in a whole-house generator?

A whole-house generator ensures that critical appliances and systems in your home, such as refrigerators, heating/cooling systems, and medical equipment, continue to operate during power outages, providing comfort and safety for you and your family.

3. How do whole house generators work?

Whole house generators are typically connected to your home's electrical system and fueled by natural gas, propane, or diesel. When a power outage occurs, the generator automatically detects it and starts supplying power to your home.

4. What size whole house generator do I need?

The size of the generator you need depends on the power requirements of your home. It is recommended to calculate the total wattage of essential appliances and systems you want to run during an outage and choose a generator with a capacity slightly higher than that.

5. How noisy are whole house generators?

The noise level of whole-house generators can vary. Standby models tend to be quieter compared to portable generators. Look for models that feature advanced soundproofing technology or noise-reducing enclosures for quieter operation.

6. What type of fuel should I choose for my whole house generator?

Whole house generators can run on propane, natural gas, or diesel. The choice of fuel depends on factors such as availability, storage requirements, and local regulations.

7. Do I need a professional to install a whole-house generator?

Installation requirements vary depending on the model and your home's electrical setup. While some generators can be installed by homeowners with basic electrical knowledge, it is recommended to hire a professional electrician for safe and proper installation.

8. Is a transfer switch necessary for a whole-house generator?

Yes, a transfer switch is an essential component of a whole-house generator system. It automatically detects a power outage and switches your home's electrical load from the utility power to the backup generator.

9. Are whole house generators environmentally friendly?

Whole house generators that comply with EPA regulations and have low emissions are considered more environmentally friendly. Some models also offer eco-mode features that reduce fuel consumption and emissions.

10. How often does a whole-house generator need maintenance?

Regular maintenance is required to keep a whole house generator in good working condition. Maintenance tasks may include oil changes, filter replacements, and general upkeep. Consult the manufacturer's guidelines for specific maintenance schedules.

11. Can I remotely monitor my whole house generator?

Many advanced whole-house generators offer remote monitoring and control capabilities. These features allow you to check the generator's performance, receive alerts, and even control the generator remotely using a smartphone app or a web portal.

12. How long can a whole house generator run continuously?

The runtime of a whole-house generator depends on factors such as the fuel capacity and the load it is supporting. Some generators can run for several days without refueling.

13. Are whole house generators noisy when they start?

When a whole house generator starts, it may produce some noise due to the engine startup. However, modern models are designed to minimize noise and vibrations.

14. Can a whole house generator power the entire home?

Yes, a properly-sized whole-house generator can provide electricity to the entire home, including essential appliances, lighting, heating/cooling systems, and other electrical devices.

15. Will a whole house generator increase my utility bills?

Since whole-house generators operate on fuel, there will be an increase in fuel consumption during power outages. However, this increase is generally minimal compared to the benefits of having an uninterrupted power supply.

16. Can a whole house generator protect sensitive electronics?

Yes, whole-house generators provide clean and stable power, making them suitable for powering sensitive electronics such as computers, televisions, and home theater systems.

17. Are whole house generators covered by warranty?

Most whole-house generators come with manufacturer warranties that cover parts and labor for a certain period. It is important to check the warranty terms and conditions before making a purchase.

18. How much does a whole-house generator cost?

The cost of a whole-house generator varies depending on factors such as power capacity, brand, features, and installation requirements. Generally, prices can range from several thousand dollars to tens of thousands of dollars.

19. Can I install a whole house generator myself?

While some homeowners may have the necessary electrical knowledge to install a whole-house generator, it is recommended to hire a professional electrician to ensure proper and safe installation.

20. How long does it take to install a whole-house generator?

The installation time for a whole-house generator can vary depending on factors such as your home's electrical setup and the complexity of the installation.

21. Can a whole house generator be used in extreme weather conditions?

Yes, whole-house generators are designed to withstand a wide range of weather conditions. However, it is important to follow the manufacturer's guidelines for operating the generator in extreme weather and take necessary precautions.

22. Can a whole-house generator be installed in any location?

Whole house generators require proper ventilation and clearance for safe operation. It is important to choose a suitable location that meets the manufacturer's guidelines and local regulations.

23. Can a whole-house generator be used in an apartment or condominium?

Whole house generators are typically designed for single-family homes. However, there are compact models available that may be suitable for smaller living spaces.

Consult with a professional to determine the feasibility of installing a whole-house generator in an apartment or condominium.

24. Will a whole house generator increase my property value?

Having a whole house generator installed can increase the value of your property, as it is considered an attractive feature for potential buyers. However, the exact impact on property value may vary depending on various factors such as location and market conditions.

25. Can I use a whole house generator for my business?

While whole-house generators are primarily designed for residential use, there are commercial-grade generators available specifically designed for business applications. Consult with a generator specialist to determine the appropriate generator for your business needs.

26. Can a whole house generator be relocated if I move?

Relocating a whole house generator can be a complex task and may require professional assistance. It is recommended to consult with an electrician or generator specialist if you plan to move and take your generator with you.

27. Are whole house generators loud enough to disturb neighbors?

Modern whole-house generators are designed to operate quietly, but noise levels can vary depending on the model. It is important to consider local noise regulations and choose a generator that meets those requirements.

28. Can a whole-house generator be used with solar panels?

Yes, it is possible to integrate a whole-house generator with a solar panel system. This setup allows you to have backup power during extended periods of low sunlight or when the solar panels are not producing enough electricity.

29. Are there any government incentives or rebates available for installing a whole-house generator?

Government incentives and rebates for whole-house generators may vary depending on your location. It is recommended to check with your local government or energy authority to determine if there are any programs available.

30. How long does a typical whole-house generator last?

The lifespan of a whole-house generator can vary depending on factors such as usage, maintenance, and quality of the unit. With proper care and regular maintenance, a well-maintained generator can last 20 years or more.

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Conclusion

Investing in a whole-house generator is a wise decision to ensure uninterrupted power supply during emergencies.

Consider the factors mentioned in this guide, such as power capacity, fuel type, noise level, transfer switch quality, and warranty support.

Additionally, explore the top models available in the market, such as the Generac Guardian Series, Kohler 20RESCL, and Briggs & Stratton 40396.

With careful evaluation and research, you'll be able to choose the best whole-house generator that meets your specific needs and provides peace of mind for years to come.