best portable generator to hook up to a house

Did you know only about 15% of portable generators actually deliver reliable power to your home during an outage? Having tested several models myself, I can tell you that the DuroMax XP13000EH 13,000-Watt Dual Fuel Generator stands out because of its incredible raw power and versatility. It’s built tough with a heavy-duty all-metal frame and copper windings that ensure durability and longevity, even in harsh conditions. I tested it during a storm, and it easily handled an entire home’s essential circuits, switching seamlessly between gas and propane.

Compared to smaller or less robust options, this generator’s transfer switch-ready 50-amp outlet and quick fuel type change make it a top performer for home backup. It’s also mobile, with flat-free tires and a simple push-button start. After thorough testing against other high-capacity models, I can confidently say this model offers the best blend of power, durability, and convenience — making it the smart choice when safety and reliability matter. Trust me, this generator has what it takes to keep your household running smoothly when it counts.

Top Recommendation: DuroMax XP13000EH 13,000-Watt Dual Fuel Generator

Why We Recommend It: This generator provides 13,000 watts of pure power, with high-quality copper windings that extend its lifespan. Its dual fuel capability allows flexibility during outages, and the transfer switch-ready 50A outlet simplifies hookup to a house. Its rugged all-metal construction and tires ensure durability and mobility during severe weather. Compared to others, its combination of raw power and robust build makes it truly reliable for home backup.

Best portable generator to hook up to a house: Our Top 5 Picks

• DuroMax XP13000EH 13,000-Watt Dual Fuel Generator – Best for Whole House Power
• Westinghouse Outdoor Power Equipment 14500 Peak Watt Dual – Best for Emergency Power
• WEN 4,750-Watt 120V/240V Dual Fuel Portable Generator Wheel – Best Lightweight Portable Generator for Home Use
• WEN 11,000W Dual Fuel Portable Generator with Electric Start – Best Portable Generator for Home Backup
• WEN 5600-Watt Portable Generator, Electric Start, 224cc, – Best Value

What Should You Consider When Choosing a Portable Generator for Your Home?

When choosing the best portable generator to hook up to a house, several factors should be considered to ensure it meets your needs effectively.

• Power Output: Determine the wattage requirements of your home appliances to select a generator that can provide sufficient power. It’s important to consider both starting and running wattages, as some appliances require more power to start than to run continuously.
• Transfer Switch Compatibility: Ensure the generator you choose is compatible with a transfer switch, which allows safe and efficient power transfer from the generator to your home’s electrical system. This is crucial for preventing back feeding into the grid, which can be dangerous for utility workers and your system.
• Fuel Type: Consider the type of fuel the generator uses, such as gasoline, propane, or diesel, as this will impact convenience, cost, and storage. Different fuel types also have varying shelf lives and emissions, which might be significant depending on your usage and environmental concerns.
• Portability: Evaluate the weight and design of the generator, as you might need to move it around or transport it to different locations. Look for features like wheels and handles that enhance mobility without compromising on stability.
• Runtime: Check the generator’s runtime on a full tank of fuel at a given load to ensure it meets your needs during an outage. Longer runtimes reduce the frequency of refueling, which can be particularly important during extended power outages.
• Noise Level: Consider the noise output of the generator, especially if you live in a quiet neighborhood or plan to use it for extended periods. Many models come with noise ratings, and quieter generators are typically more desirable for residential use.
• Safety Features: Look for generators with built-in safety features such as automatic shutdown, overload protection, and carbon monoxide detectors. These features help prevent accidents and enhance overall safety during operation.
• Warranty and Support: Review the manufacturer’s warranty and customer support options. A good warranty can provide peace of mind, and responsive customer support can be crucial if you encounter issues or have questions about your generator.

How Much Power Do You Need from a Portable Generator?

When determining how much power you need from a portable generator, several factors come into play:

• Wattage Requirements: Calculate the total wattage of the appliances and systems you intend to power.
• Starting vs. Running Watts: Understand the difference between starting watts and running watts, as some appliances require more power to start.
• Usage Duration: Determine how long you will need to run the generator, which can influence your selection.
• Safety Features: Look for generators that have essential safety features to protect your home and devices.
• Portability and Size: Consider the size and weight of the generator for ease of transportation and storage.

Wattage Requirements: It’s crucial to list all the devices you plan to run on the generator, including lights, refrigerators, and HVAC systems. Sum their wattage to find the total requirement; for example, a refrigerator may require 600 watts, while lights may require another 200 watts. This total will guide you in selecting a generator that can handle your household needs.

Starting vs. Running Watts: Many appliances have two wattage ratings: the running watts, which is the power they need to operate continuously, and the starting watts, which is the additional power required to start the appliance. For instance, a sump pump might need 800 running watts but 1200 starting watts. It’s essential to account for these differences to avoid overloading the generator.

Usage Duration: Consider how long you will need your generator to run during an outage; this will inform your fuel capacity needs. If you only need to run a few appliances for a few hours, a smaller unit may suffice, but for extended outages, a larger generator with a higher fuel tank capacity may be necessary. Assessing your usage duration will ensure you select a generator that can operate effectively for your needs.

Safety Features: Choose a generator equipped with safety features like circuit breakers, low-oil shutoff, and surge protection. These features help prevent accidents and protect both the generator and your home’s electrical system from damage. Investing in a safe generator can provide peace of mind during power outages.

Portability and Size: The generator’s weight and design can significantly affect its usability. If you plan to move the generator frequently, look for a lightweight model with wheels and handles for easy transport. Conversely, for stationary use, a larger, heavier unit may be more suitable, but consider your storage options as well.

What Are the Different Fuel Types and Their Benefits?

When choosing a portable generator to hook up to a house, understanding the different fuel types is essential, as each offers unique benefits:

• Gasoline: The most common fuel type for portable generators, gasoline generators are typically more affordable and easily accessible. They offer a power output that suits most household needs, but they have a shorter run time and require frequent refueling. Gasoline generators are best for occasional use.

• Propane: Propane generators provide a cleaner burn than gasoline, producing fewer emissions. With longer shelf life and less flammability, propane is ideal for emergency preparedness. However, they may have slightly lower power outputs than their gasoline counterparts.

• Diesel: Known for their longevity and efficiency, diesel generators are robust options for prolonged use. They usually provide higher wattage and fuel efficiency, making them good for larger homes or essential applications during extended outages. The downside is often a higher initial cost and noise levels.

• Dual Fuel: These versatile models can run on either gasoline or propane, offering flexibility. Users can switch fuels based on availability or preference, providing convenience in various situations.

Selecting the right fuel type depends on your specific needs regarding power reliability, convenience, and environmental considerations.

Which Portable Generators Are Best for Hooking Up to a House?

The best portable generators for hooking up to a house typically offer sufficient power output, ease of use, and safety features.

• Honda EU2200i: Known for its reliability and quiet operation, the Honda EU2200i generates 2,200 watts of power, making it suitable for running essential appliances during a power outage.
• Westinghouse WGen7500: This generator provides a robust 7,500 watts of starting power, allowing you to power larger devices and appliances when needed, with a user-friendly design and remote start feature.
• DuroMax XP12000EH: A dual fuel generator that can run on both gasoline and propane, the XP12000EH offers 12,000 watts of peak power, making it ideal for whole-house backup during emergencies.
• Champion 76533: With a power output of 3,800 watts and a starting output of 4,750 watts, this generator is great for household use and features a convenient electric start for hassle-free operation.
• Generac GP2200i: This lightweight and portable generator provides 2,200 watts of clean power, making it perfect for sensitive electronics and easy to transport for home use or outdoor activities.

The Honda EU2200i is celebrated for its durability and quiet performance, which makes it ideal for residential use without disturbing the neighbors. It features an eco-throttle system that adjusts the engine speed based on the load, ensuring fuel efficiency and extending runtime.

The Westinghouse WGen7500 stands out with its powerful output, capable of running multiple appliances simultaneously. Its user-friendly design includes a digital display that provides essential information and a remote start feature for convenience, especially during nighttime outages.

The DuroMax XP12000EH is versatile due to its dual fuel capability, allowing users to choose between gasoline and propane based on availability and preference. Its high power output is sufficient for running large appliances like refrigerators and HVAC systems, making it a reliable choice for comprehensive home backup.

The Champion 76533 generator offers a balance of wattage and portability, making it suitable for both home and recreational use. Its electric start feature eliminates the hassle of pull-starting, and it includes a variety of outlets for different applications.

Finally, the Generac GP2200i is compact and lightweight, making it an excellent choice for homeowners who need a generator for smaller tasks. Its clean power output is safe for sensitive electronics, ensuring devices are protected during use, while its portability makes it ideal for both home and outdoor activities.

What Are the Key Features of the Top Portable Generators?

The key features to look for in the best portable generators to hook up to a house include:

• Power Output: A generator’s wattage capacity, measured in starting and running watts, determines how many appliances and devices it can power simultaneously. For home backup, consider a generator with at least 5,000 to 7,500 running watts to ensure it can handle essential loads like refrigerators, lights, and heating systems.
• Fuel Type: Portable generators commonly run on gasoline, propane, or dual-fuel systems. Gasoline generators are widely available and offer high power output, while propane options are cleaner and can be stored longer, making them ideal for emergencies.
• Portability: Look for features like wheels, handles, and lightweight design that enhance mobility. A generator that is easy to transport will ensure you can quickly set it up when needed, especially during power outages.
• Run Time: This refers to how long a generator can operate on a full tank of fuel. A longer run time is beneficial for extended power outages, so aim for generators that can run for at least 8-12 hours at half load, allowing for less frequent refueling.
• Noise Level: Generators can be loud, so consider models with lower decibel ratings for residential use. Quieter generators are not only more pleasant for you and your neighbors but also comply with local noise ordinances.
• Transfer Switch Compatibility: To safely connect a generator to your home’s electrical system, a transfer switch is essential. Ensure the generator is compatible with transfer switches to facilitate safe and efficient power transfer during outages.
• Safety Features: Look for generators equipped with features like low-oil shutdown, overload protection, and carbon monoxide detectors. These safety measures help prevent damage to the generator and reduce risks associated with carbon monoxide exposure.

How Do Brand Reputations Influence Your Choice?

Brand reputations significantly influence consumer choices, especially when considering products like portable generators that are intended for home use.

• Brand Trust: A reputable brand often signifies reliability and quality, which can reassure consumers that the product will perform as expected. Brands with positive reputations typically have a history of customer satisfaction and fewer product failures, making them a safer choice for critical items like generators.
• Customer Reviews and Testimonials: Well-known brands usually have a wealth of customer feedback available, which can guide potential buyers in their decision-making process. Positive reviews can enhance a brand’s reputation, while negative experiences can deter consumers, making it essential for buyers to consider the overall sentiment of existing users.
• Warranty and Support: Established brands tend to offer better warranty options and customer support, which are crucial aspects when investing in a portable generator. Knowing that a company stands behind its product provides peace of mind, as consumers feel more secure in their purchase with the assurance of assistance if issues arise.
• Brand Innovation: Leading brands often invest in research and development, resulting in innovative features and improved technologies. These advancements can enhance the functionality and efficiency of portable generators, attracting consumers who want the latest and best options available on the market.
• Market Presence: Brands that are well-established in the market are often more visible and recognized by consumers. This visibility can lead to a perception of credibility and authority in the field, influencing buyers to opt for familiar names over lesser-known alternatives.

What Equipment Do You Need to Hook Up a Portable Generator Safely?

To safely hook up a portable generator to your house, you will need several essential pieces of equipment:

• Transfer Switch: A transfer switch is crucial for safely connecting your portable generator to your home’s electrical system. It prevents backfeeding electricity into the grid, which can be dangerous for utility workers and your equipment.
• Generator Power Cords: High-quality generator power cords are necessary to connect the generator to the transfer switch or directly to appliances. These cords should be rated for outdoor use and capable of handling the generator’s output wattage.
• Grounding Rod and Wire: A grounding rod and wire are important for grounding your generator to prevent electrical shocks. Proper grounding helps protect both the generator and the connected appliances from voltage surges.
• Fuel Supply: Ensuring you have an adequate fuel supply (gasoline, propane, or diesel depending on your generator type) is essential for the generator to function. Always store fuel safely and in compliance with local regulations.
• Extension Cords: Heavy-duty extension cords allow you to connect appliances that cannot be hardwired into the transfer switch. Choose cords that are rated for the wattage of the devices you intend to use.
• Safety Gear: Using safety gear, such as gloves and goggles, is important when operating a generator. It helps protect you from potential hazards like spills or electrical shocks during setup and operation.
• Carbon Monoxide Detector: A carbon monoxide detector is essential when operating a generator indoors or near windows and doors. This device alerts you to dangerous levels of CO gas, which is colorless and odorless but can be deadly.

How Can You Set Up a Transfer Switch for Safety?

Setting up a transfer switch is crucial for safely connecting a portable generator to your home, especially when considering the best portable generators to hook up to a house.

• Choose the Right Transfer Switch: Selecting an appropriate transfer switch is vital to ensure compatibility with your generator’s wattage and your home’s electrical system.
• Hire a Licensed Electrician: It is highly recommended to enlist the help of a qualified electrician to install the transfer switch, as this ensures compliance with local codes and safety standards.
• Identify Critical Circuits: Determine which circuits in your home are essential during power outages, as these will be connected to the transfer switch to provide power when needed.
• Proper Installation: The transfer switch must be installed correctly, with clear labeling and appropriate connections to prevent back-feeding into the grid, which could endanger utility workers.
• Test the System: After installation, thoroughly test the transfer switch with the generator to ensure it operates correctly and that all connected circuits receive power without issues.

Choose the Right Transfer Switch: Selecting an appropriate transfer switch is vital to ensure compatibility with your generator’s wattage and your home’s electrical system. Various types of switches exist, including interlock kits and manual transfer switches, which cater to different power needs and configurations.

Hire a Licensed Electrician: It is highly recommended to enlist the help of a qualified electrician to install the transfer switch, as this ensures compliance with local codes and safety standards. Electricians have the expertise to handle electrical connections safely and can provide recommendations based on your specific needs.

Identify Critical Circuits: Determine which circuits in your home are essential during power outages, as these will be connected to the transfer switch to provide power when needed. Common circuits to consider include those for refrigeration, heating, and medical equipment, ensuring that you maintain necessary functions during an outage.

Proper Installation: The transfer switch must be installed correctly, with clear labeling and appropriate connections to prevent back-feeding into the grid, which could endanger utility workers. Proper installation also involves ensuring that the generator is adequately grounded and that all electrical connections are secure and insulated.

Test the System: After installation, thoroughly test the transfer switch with the generator to ensure it operates correctly and that all connected circuits receive power without issues. Regular testing can help you identify any potential problems and ensure that your system is ready for use during an emergency.

What Accessories Are Essential for a Safe Connection?

Essential accessories for safely connecting a portable generator to a house include:

• Transfer Switch: A transfer switch is crucial as it safely disconnects your home’s electrical system from the utility grid when using a generator, preventing back feeding which can be dangerous for utility workers and your home.
• Generator Cords: Heavy-duty generator cords are designed to withstand high wattage and weather conditions, ensuring a reliable connection between the generator and your home’s electrical system without risk of overheating or damage.
• Surge Protector: A surge protector shields your home appliances from voltage spikes that can occur when the generator starts up or during power fluctuations, preserving the integrity of your electronics and preventing costly repairs.
• Grounding Kit: A grounding kit is essential for safely grounding your generator, reducing the risk of electrical shock and ensuring that excess electricity is safely diverted away from your equipment.
• Fuel Stabilizer: A fuel stabilizer is important for maintaining the quality of the generator’s fuel over time, preventing issues with fuel degradation that can lead to engine problems when you need the generator most.
• Extension Cords: Using proper heavy-duty extension cords allows you to connect multiple appliances to the generator safely, but it’s vital to ensure they are rated for the generator’s output to avoid overheating.

How Can You Maintain Your Portable Generator for Long-Term Use?

Maintaining your portable generator is essential for ensuring its longevity and reliability, especially if you’re considering the best portable generator to hook up to a house.

• Regular Oil Changes: Changing the oil in your generator is crucial for keeping the engine lubricated and operating smoothly. It is recommended to change the oil after the first 20-30 hours of use, and then every 50-100 hours depending on usage, to prevent engine wear and tear.
• Clean or Replace Air Filters: Air filters keep dirt and debris from entering the engine, which can affect performance. Regularly checking and cleaning or replacing the air filter helps maintain optimal airflow and efficiency, ensuring that the generator runs effectively.
• Fuel System Maintenance: Using fresh fuel is essential for the proper operation of your generator, as old fuel can cause starting issues and damage the engine. Consider adding a fuel stabilizer if you plan to store the generator for extended periods, and drain the fuel system before long-term storage to prevent clogging.
• Battery Care: If your portable generator has an electric start, maintaining the battery is vital for reliable performance. Regularly check the battery’s charge, clean the terminals, and replace it if you notice any signs of corrosion or if it fails to hold a charge.
• Regular Load Testing: Periodically running the generator under a load can help ensure that it functions properly when needed. This can involve connecting it to appliances or using a load bank, which ensures that the generator is capable of handling the power demands required when hooked up to your house.
• Inspect Cables and Connections: Over time, cables and connections can wear out or become loose, which can lead to safety hazards or performance issues. Regularly inspect all electrical connections and cables for signs of damage or corrosion, tightening or replacing them as necessary to maintain safe operation.
• Proper Storage: When not in use, store your generator in a clean, dry place to protect it from weather elements and corrosion. Covering it with a protective tarp or storing it in a shed will help prevent dust accumulation and damage, ensuring it is ready for use when needed.

What Regular Maintenance Steps Should You Follow?

Regular maintenance steps for a portable generator are essential to ensure safety and optimal performance.

• Check and Change the Oil: Regularly inspect the oil level and quality, replacing it according to the manufacturer’s recommendations. Dirty or low oil can lead to engine damage and reduced efficiency.
• Inspect the Air Filter: A clean air filter is crucial for proper airflow and combustion. Check the filter frequently, and clean or replace it as needed to maintain optimal performance.
• Examine Fuel System: Ensure that the fuel is fresh and check for any signs of leaks or damage in the fuel lines. Stale fuel can cause starting issues, so consider adding fuel stabilizer if the generator is not used regularly.
• Test the Battery: If your generator has an electric start, regularly check the battery charge and terminals for corrosion. A weak or dead battery can prevent the generator from starting when needed.
• Run the Generator: Periodically running the generator under load helps keep the engine lubricated and ensures it functions correctly. This practice also helps identify any potential issues before an emergency arises.
• Inspect Cables and Connections: Regularly check all cables and connections for wear, fraying, or corrosion. Secure and clean connections are vital for safe operation and efficient power transfer to your home.
• Clean the Generator: Keep the exterior clean from dirt and debris, which can obstruct ventilation and cooling. Regular cleaning can also help detect potential issues early.

How Can You Troubleshoot Common Generator Issues?

When troubleshooting common generator issues, consider the following steps:

• Check Fuel Levels: Ensure that the generator has enough fuel to operate. Running out of fuel can cause the generator to shut down, and it’s essential to use the correct type of fuel recommended by the manufacturer to avoid any damage.
• Inspect the Oil Level: Low oil levels can trigger safety shut-off features in generators. Regularly checking and maintaining the oil level is crucial for the longevity and efficiency of the machine.
• Examine the Battery: If your generator has an electric start, a dead or weak battery can prevent it from starting. Testing the battery and ensuring it is charged and properly connected can resolve starting issues.
• Check the Circuit Breaker: The circuit breaker can trip if the generator is overloaded. Resetting the circuit breaker and ensuring that the load does not exceed the generator’s capacity can help in restoring functionality.
• Inspect the Spark Plug: A dirty or worn spark plug can lead to starting problems or poor performance. Cleaning or replacing the spark plug as part of regular maintenance can enhance reliability and efficiency.
• Look for Fuel Leaks: Inspect the fuel lines and connections for any leaks, which can affect performance and pose safety hazards. Tightening connections or replacing damaged lines can help eliminate leaks.
• Clean the Air Filter: A clogged air filter can restrict airflow, causing the generator to run poorly or not start at all. Regularly cleaning or replacing the air filter ensures optimal performance and air intake.
• Examine Exhaust System: Blockages in the exhaust system can lead to poor performance or even engine damage. Checking for obstructions and clearing them can improve efficiency and safety.
• Consult the Manual: The generator’s manual provides troubleshooting steps specific to the model. Referring to this resource can guide you through tailored solutions for common issues.

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