If you’re looking for reliable power backup, I recommend considering the top whole house generators with auto start, like the Westinghouse 12500W, DuroMax XP13000EH, or the Westinghouse 28000W model. These units offer high wattage, dual fuel options, and automatic transfer switches, ensuring seamless operation during outages. They’re also designed for ease of use, safety, and quieter performance. Keep exploring the options below to find the perfect fit for your home’s needs.
Key Takeaways
- Look for models with automatic transfer switches for seamless and reliable power during outages.
- Prioritize generators with sufficient wattage (13,000–20,000W) to power entire homes effectively.
- Consider dual fuel options for extended runtime and fuel flexibility during prolonged outages.
- Check noise levels and sound management features to ensure household comfort and neighborhood compatibility.
- Ensure professional installation and maintenance plans for safe, efficient, and long-lasting operation.
Westinghouse 12500W Dual Fuel Portable Generator

If you’re looking for a reliable generator that can power your entire home during outages, the Westinghouse 12500W Dual Fuel Portable Generator is an excellent choice. It offers 9500 running watts on gasoline and can peak at 12,500 watts, making it powerful enough for most home needs. With a 457cc engine and up to 12 hours of runtime on a 6.6-gallon tank, it’s built for extended use. The dual fuel capability lets you switch between gasoline and propane easily, giving you flexibility. Plus, features like remote start, safety outlets, and a VFT display make operation simple and safe, providing peace of mind during emergencies.
Best For: homeowners seeking a reliable, powerful dual-fuel generator capable of running entire homes during outages with convenient remote start and safety features.
Pros:
- Powerful 9500 running watts with a peak of 12,500 watts, suitable for whole-house backup
- Dual fuel capability allows switching between gasoline and propane for flexibility
- Remote electric start with key fob for easy operation and convenience
Cons:
- Heavy and sizable, which may require additional assistance for transport
- Factory testing may leave residual fuel or oil odor initially
- Higher price point compared to smaller or less feature-rich generators
DuroMax XP13000EH Dual Fuel Portable Generator

The DuroMax XP13000EH Dual Fuel Portable Generator is an excellent choice for homeowners seeking reliable whole-house backup power during storms or outages. With a powerful 13,000-watt capacity, it can easily handle your entire home’s essential appliances. Its dual fuel capability lets you run it on gas or propane, offering flexibility in fuel sources. Designed for durability, it features a heavy-duty all-metal frame and a robust DuroMax engine built to last. The electric start and front-facing interface make operation straightforward, while the 50-amp transfer switch-ready outlet ensures quick hookup for emergency power or RV use. It’s portable, tough, and dependable.
Best For: homeowners and outdoor enthusiasts seeking reliable, versatile backup power for whole-home, RV, or job site use during outages or outdoor activities.
Pros:
- Powerful 13,000-watt capacity suitable for whole-house backup
- Dual fuel capability allows operation on gas or propane for flexibility
- Durable all-metal frame and robust engine designed for long-term use
Cons:
- Heavy weight may require multiple people or equipment for transportation
- Larger size could limit portability in tight spaces
- Higher cost compared to smaller or single-fuel generators
Westinghouse 28000W Portable Home Backup Generator

When safeguarding your entire home during power outages, the Westinghouse 28000W Portable Home Backup Generator stands out with its impressive 28,000 peak watts and automatic start feature. It offers reliable performance with 20,000 running watts, a durable 999cc V-Twin engine, and up to 17 hours of runtime on a 17-gallon tank. Its low THD makes it safe for sensitive electronics, while multiple outlets—including GFCI and heavy-duty 50A and 30A options—ensure versatility. The easy-start panel, automatic low oil shutdown, and digital readout make operation simple and safe. This generator is built for durability, making it perfect for home, job sites, or camping during power loss.
Best For: homeowners, contractors, and campers seeking a powerful, reliable generator for whole-house backup, job sites, or outdoor activities during power outages.
Pros:
- High peak power output of 28,000 watts and long runtime of up to 17 hours on a full tank
- Multiple versatile outlets including GFCI, 50A, and 30A options for various electrical needs
- Safe for sensitive electronics thanks to low THD and built-in safety features like automatic low oil shutdown
Cons:
- Heavy and may require assistance for transportation due to reinforced steel handles
- Higher fuel consumption typical of large, high-capacity generators
- May be more expensive compared to smaller or less powerful models
Westinghouse 14500W Tri-Fuel Portable Generator

Looking for a reliable backup power solution that can handle your larger home’s energy needs? The Westinghouse 14500W Tri-Fuel Portable Generator delivers impressive power with 14,500 peak watts on gasoline, 13,500 on propane, and 12,000 on natural gas. Its 550cc engine with cast iron sleeve guarantees durability and long-lasting performance. With up to 19 hours of runtime on a 9.5-gallon tank, it’s perfect for extended outages. Its compatibility with multiple fuel sources and low THD makes it safe for sensitive electronics. The remote electric start and transfer switch readiness add convenience, making it a versatile and dependable backup option.
Best For: homeowners needing a powerful, versatile backup generator capable of running on multiple fuel sources for extended outages and large energy demands.
Pros:
- Tri-fuel capability allows flexible fuel options including gasoline, propane, and natural gas
- High power output with up to 19 hours of runtime on a full tank, suitable for prolonged outages
- Low THD ensures safe operation for sensitive electronics like computers and TVs
Cons:
- Heavier and bulkier design may require additional setup or assistance for transportation
- Higher upfront cost compared to smaller portable generators
- Minimal residual odor from factory testing may require airing out before use
Westinghouse Dual Fuel Portable Generator with Remote Start

If you’re seeking a reliable portable power solution with the convenience of remote start, the Westinghouse Dual Fuel Portable Generator is an excellent choice. It delivers up to 13,500 peak watts on gasoline and 12,500 on propane, with a robust 500cc engine and a 9.5-gallon tank for up to 19 hours of runtime. The remote electric start, combined with electric and recoil options, makes powering up effortless. It features multiple outlets, including RV-ready and transfer switch-compatible sockets, all with safety covers. Factory tested, EPA compliant, and backed by a 3-year warranty, this generator offers dependable backup power when you need it most.
Best For: homeowners, outdoor enthusiasts, and emergency preparedness individuals seeking a reliable, dual-fuel generator with remote start capabilities for backup or portable power needs.
Pros:
- Dual fuel versatility allows use with gasoline or propane, extending runtime and fuel options.
- Remote electric start with key fob provides convenient and quick operation.
- Up to 19 hours of runtime on a large 9.5-gallon tank ensures extended use without frequent refueling.
Cons:
- Slight residual odor of oil or fuel may be present due to factory testing.
- Assembly required upon delivery, which may be time-consuming for some users.
- Heavier weight and size may limit portability for some users needing frequent movement.
DuroMax XP13000HX 13,000-Watt Dual Fuel Portable Generator

The DuroMax XP13000HX stands out as an excellent choice for homeowners who need reliable, whole-house backup power during storms or outages. With 13,000 watts of power, it can easily handle your entire home’s essential appliances. Its transfer switch-ready design with a 50-amp outlet makes installation straightforward. This generator offers dual fuel flexibility, allowing you to switch between gasoline and propane—making it cost-effective, efficient, and easy to maintain. Powered by a durable 500cc DuroMax engine with all copper windings, it features an electric push-button start and a user-friendly control panel. Safety is prioritized with a CO alert system, ensuring peace of mind during use.
Best For: homeowners seeking reliable, whole-house backup power during storms or outages, especially those who want dual fuel flexibility and easy operation.
Pros:
- Powerful 13,000-watt capacity suitable for running all essential home appliances
- Dual fuel capability allows switching between gasoline and propane for convenience and cost savings
- User-friendly features including electric push-button start, safety CO alert, and multiple outlets for versatile power needs
Cons:
- Heavier and bulkier, making transportation and storage more challenging
- Higher initial cost compared to smaller or single-fuel generators
- Requires regular maintenance to ensure optimal performance and safety
Westinghouse 12500W Portable Home Backup Generator

For homeowners seeking reliable backup power with minimal effort, the Westinghouse 12500W Portable Home Backup Generator stands out thanks to its automatic start feature. It provides 9,500 running watts and peaks at 12,500 watts, ensuring your essential appliances stay powered during outages. With up to 12 hours of runtime on a 6.6-gallon tank, it’s suitable for extended use. The generator boasts a robust 457cc engine with safety features like low oil shutdown and a CO sensor. It’s easy to operate, with remote electric start via key fob and multiple outlets, including RV and transfer switch-ready options. Plus, it’s EPA compliant and backed by a three-year warranty.
Best For: homeowners seeking a reliable, easy-to-use backup power solution with extended runtime and versatile outlets.
Pros:
- Automatic electric start with key fob for convenient operation
- Long runtime of up to 12 hours on a 6.6-gallon fuel tank
- Multiple outlets including RV-ready, transfer switch-compatible, and USB ports for versatile connectivity
Cons:
- May contain residual oil or fuel odor from factory testing
- Assembly is minimal but may require some setup for new users
- Larger size and weight could require additional storage or transportation considerations
DuroStar 13,000W Dual Fuel Portable Generator

A dual fuel capability makes the DuroStar 13,000W Portable Generator an excellent choice for homeowners and professionals who need reliable power during outages or on job sites. It delivers 13,000 watts, supporting whole-home backup when paired with transfer switches or a 50-Amp outlet. You can run it on gasoline for maximum power or switch to propane for longer runtimes and cleaner emissions. Safety is prioritized with a CO alert that automatically shuts down the generator if dangerous fumes are detected. Its push-button electric start and rugged all-metal frame make operation easy and durable, ensuring long-lasting performance in demanding environments.
Best For: homeowners, professionals, and RV users seeking reliable, high-capacity dual fuel power during outages, job sites, or emergencies.
Pros:
- Supports whole-home backup with transfer switches or 50-Amp outlet
- Dual fuel flexibility for gasoline or propane use
- Safety features like CO alert with automatic shutdown
Cons:
- Might be heavy and less portable due to all-metal construction
- Higher initial cost compared to smaller generators
- Requires proper setup and maintenance for optimal performance
Westinghouse 18000W Dual Fuel Portable Generator

Designed to deliver reliable power during outages or remote jobsites, the Westinghouse 18000W Dual Fuel Portable Generator is ideal for homeowners and professionals who need flexibility and strength. It offers 14,500 running watts on gasoline and 13,000 on propane, with peak outputs up to 18,000 and 16,000 watts respectively. Its 10.5-gallon tank provides up to 11 hours of runtime. Powered by a durable 713cc OHV V-Twin engine with copper windings, it produces clean power while running cooler. With multiple outlets, safety features, and remote electric start, it’s a versatile, robust option for reliable backup power in various scenarios.
Best For: homeowners and professionals seeking a powerful, reliable, and versatile dual fuel generator for backup power, job sites, or remote locations.
Pros:
- Dual fuel capability offers flexibility between gasoline and propane for various fuel availability scenarios
- Powerful 713cc OHV V-Twin engine provides high wattage output suitable for demanding applications
- Multiple outlets, safety features, and remote start increase convenience and protect connected electronics
Cons:
- Heavy and large, which may impact portability and storage
- Longer startup and operation times due to its size and power capacity
- Higher initial cost compared to smaller portable generators
Factors to Consider When Choosing a Whole House Generator With Auto Start

When selecting a whole house generator with auto start, I consider several key factors to guarantee it meets my needs. These include the power output capacity, fuel type options, and whether it has an automatic transfer switch. I also pay attention to noise levels and installation requirements to make sure it fits seamlessly into my home.
Power Output Capacity
Choosing the right power output capacity for a whole house generator with auto start is vital because it directly affects your home’s ability to stay powered during an outage. The capacity determines the maximum wattage the generator can supply, which must meet your home’s essential needs. To guarantee reliable performance, select a generator with a wattage rating that exceeds your total starting and running power requirements. Typically, models between 13,000 and 20,000 watts are suitable for powering entire homes, including HVAC, refrigerators, and lighting. Accurate calculation of your electrical load, including surge wattages, is essential. Also, consider potential future energy needs or additional appliances to prevent overloads and maintain smooth operation during extended outages.
Fuel Type Options
The fuel type you select for your whole house generator with auto start can substantially influence its performance, reliability, and operating costs. Generators often support multiple fuel options like gasoline, propane, and natural gas, giving you flexibility based on availability and price. Dual fuel models can switch between fuels automatically or manually, ensuring continuous power during outages regardless of fuel supply issues. Propane and natural gas are cleaner-burning fuels, which mean less maintenance and longer engine life, making them popular choices. Additionally, these fuels typically offer longer runtimes than gasoline, especially during extended outages. Some generators even feature automatic fuel switching, allowing seamless transitions between fuel sources without manual intervention, which enhances reliability and peace of mind.
Automatic Transfer System
An automatic transfer system plays a essential role in guaranteeing your home stays powered during outages by quickly switching from utility power to your generator. It typically includes a transfer switch that isolates your home’s electrical system, preventing backfeeding and protecting utility workers. When a power outage occurs, the transfer system detects the loss and seamlessly transfers the load to the generator, which can be integrated with the generator’s auto start feature. Proper sizing of the transfer switch is critical to handle your home’s total electrical load, avoiding overloads during transfer. Regular testing and maintenance are indispensable to guarantee reliable operation during actual outages. Choosing a transfer system that’s compatible with your generator and meets your home’s power requirements guarantees smooth, automatic backup when you need it most.
Noise Level Considerations
When selecting a whole house generator with auto start, considering noise levels is vital for maintaining comfort and peace at home. Noise is measured in decibels (dB), with lower ratings indicating quieter operation. Most generators produce between 60-90 dB, but models closer to 60-65 dB are preferable to minimize disturbance. Features like mufflers, sound enclosures, and insulated panels can greatly reduce operational noise. It’s also important to check local sound ordinances, as restrictions may limit acceptable noise levels in residential areas. Additionally, the placement of the generator matters; positioning it farther from bedrooms and outdoor living spaces can help lessen noise impact. Prioritizing quieter models guarantees your backup power doesn’t disrupt your daily life or neighbors’ peace.
Installation Requirements
Choosing the right installation setup is vital for guaranteeing your whole house generator with auto start operates safely and efficiently. A dedicated transfer switch is indispensable to connect the generator to your home’s electrical system securely, preventing backfeed issues. Electrical wiring must meet local codes, often requiring a licensed electrician to confirm safety and compliance. Sufficient clearance and ventilation are necessary to prevent overheating and allow smooth operation during startup and use. The generator should be placed on a reinforced concrete pad or a stable foundation to support its weight and reduce vibrations. Additionally, connecting fuel lines, like propane or natural gas, must follow safety regulations and may need permits. Proper installation safeguards your home and guarantees reliable power during outages.
Runtime and Fuel Efficiency
Longer runtimes on a full tank are essential for ensuring your whole house generator provides power throughout an outage, so fuel efficiency becomes a critical factor in your selection. A generator’s ability to run longer on less fuel reduces the need for frequent refueling and lowers operating costs. Many models measure efficiency by how many hours they can operate per gallon or tank capacity. Dual fuel options, switching between gas and propane, can further optimize runtime and fuel use, depending on availability and price. Automatic start models often include fuel management systems that monitor and adjust consumption to maximize runtime. Engines with low fuel consumption rates and high tank capacities help ensure continuous power, providing peace of mind during extended outages.
Frequently Asked Questions
How Long Do Whole House Generators Typically Last?
Whole house generators typically last around 10 to 20 years, depending on usage and maintenance. I’ve found that regular oil changes, inspections, and keeping the unit clean can extend their lifespan markedly. If you invest in a quality model and stay proactive with maintenance, you’ll enjoy reliable power backup for many years. Proper care and timely repairs are key to maximizing your generator’s longevity and performance.
Are Maintenance Costs High for Automatic Start Generators?
Maintenance costs for automatic start generators aren’t exactly a carefree picnic, but they’re not astronomical either. Think of it like keeping a fancy car—regular oil changes, inspections, and occasional parts replacement. Sure, it’s an expense, but compared to the chaos of power outages, it’s a small price to pay. Proper upkeep guarantees your generator kicks on reliably, saving you from being plunged into darkness when you least expect it.
Can These Generators Run All Household Appliances Simultaneously?
Yes, these generators can usually run all household appliances simultaneously, but it depends on their power capacity. I always check the wattage requirements of my appliances and compare them to the generator’s output. For larger homes with many devices, I opt for a higher-capacity model. It’s essential to match your needs with the generator’s specifications to guarantee everything runs smoothly during a power outage.
Do Generators Work During Extended Power Outages?
Absolutely, generators act as reliable lifelines during extended outages, keeping your home running smoothly like a steady heartbeat. I’ve seen them power everything from refrigerators to lights for days on end, ensuring comfort and safety. Modern whole house generators with auto start switch on automatically when power fails, so you don’t miss a beat. They’re a solid investment that keeps your home’s power flowing, no matter how long the outage lasts.
Are There Any Safety Concerns With Automatic Start Features?
Yes, there are safety concerns with automatic start features. I always make certain that my generator has safety features like automatic shutoff, overload protection, and proper grounding. It’s vital to keep the generator in a well-ventilated area to prevent carbon monoxide buildup. Regular maintenance and professional installation also help minimize risks. Staying vigilant and following safety guidelines gives me peace of mind that my auto-start generator is safe to use.
Conclusion
Choosing the right whole house generator with auto start is like planting a sturdy tree that stands tall through storms. It’s about peace of mind when darkness falls or storms brew. With options from reliable brands like Westinghouse and DuroMax, you can find a backup that fits your needs. Invest in a generator that’s ready to spring into action—because when power’s on the line, you want your home’s safety and comfort to shine bright.