Best Propane Generators for Whole House Backup Power
When power outages strike, having a reliable propane generator can keep your home safe and comfortable. For whole house backup, it’s important to choose a generator that provides sufficient wattage, fuel efficiency, and convenient features like remote start and transfer switch compatibility. Below is a summary table of top propane generators designed for home use, balancing power, versatility, and durability.
| Product | Running Watts (Propane) | Fuel Type | Key Features |
|---|---|---|---|
| Westinghouse 12500 Watt Dual Fuel Generator | 8500 | Gas, Propane | Remote electric start, transfer switch ready, 12-hour runtime, VFT display |
| Generac Guardian 22kW Standby Generator | 22000 | Propane (assumed Dual Fuel) | WiFi remote monitoring, whole house coverage, durable aluminum enclosure |
| DuroMax XP13000EH Dual Fuel Generator | 13000 | Gas, Propane | Electric start, transfer switch ready, whole home backup |
| Westinghouse 14500 Peak Watt Tri-Fuel Generator | 10500 | Gas, Propane, Natural Gas | Remote start, 19-hour runtime, tri-fuel capability, transfer switch ready |
| Westinghouse 13500 Peak Watt Tri-Fuel Generator | 9500 | Gas, Propane, Natural Gas | Remote electric start, CO shutdown, 19-hour runtime, transfer switch ready |
Westinghouse 12500 Watt Dual Fuel Home Backup Generator
The Westinghouse 12500 Watt Dual Fuel Generator offers 8500 running watts and 11200 peak watts on propane, making it ideal for substantial whole house backup power. It features a remote electric start with a key fob, plus manual recoil start as a backup.
This generator runs up to 12 hours on a 6.6 gallon fuel tank, which includes a fuel gauge for convenient monitoring. Safety is enhanced by GFCI outlets with rubber covers. The digital VFT display provides real-time updates on voltage output, frequency, and operating hours.
Additional features include a heavy-duty 457cc 4-stroke OHV engine with cast iron sleeve protection and automatic low oil shutdown, ensuring durability during extended use. Transfer switch readiness and multiple household and RV outlets make this generator versatile for many home backup needs.
Generac Guardian 22kW Home Standby Generator
The Generac Guardian 22kW Standby Generator provides powerful whole house coverage with its 22000 watt capability via propane. Designed for permanent home installation, it includes a durable aluminum enclosure rated NEMA 3R for outdoor protection.
This generator connects to a 200 Amp transfer switch, ensuring seamless automatic power transition during an outage. It features WiFi-enabled remote monitoring through Generac’s Mobile Link, allowing users to check status and receive maintenance alerts from anywhere.
Backed by a 5-year limited warranty, the generator emphasizes reliability and long-term performance. Its G-Force engine is designed to handle heavy loads with fewer moving parts and higher torque for efficient operation, ideal for continuous whole house power needs.
DuroMax XP13000EH Dual Fuel Portable Generator
The DuroMax XP13000EH offers 13000 watts of power with dual fuel capability, supporting both gasoline and propane. This generator is transfer switch ready, enabling a safe and legal connection to your home to power essential circuits during outages.
DuroMax emphasizes rugged engine design for long-lasting power, making this an excellent option for emergency preparedness and whole home backup. Electric start functionality ensures easy activation, while the robust engine supports heavy loads effectively.
Its versatility and power output are well-suited for homeowners seeking a portable yet dependable solution capable of handling entire household electrical demands during storms or outages.
Westinghouse 14500 Peak Watt Tri-Fuel Backup Generator
The Westinghouse 14500 Peak Watt Tri-Fuel Generator supports propane, gasoline, and natural gas usage, offering flexibility for various fuel availability scenarios. Its propane mode delivers 13,500 peak watts and 10,500 running watts, suitable for larger homes.
This model includes a powerful 550cc 4-stroke OHV engine with a durable cast iron sleeve, designed for extended runtime—up to 19 hours on gasoline and 7 hours on a standard 20 lb propane tank.
Transfer switch compatibility and remote electric start make this generator convenient and ready for whole house power backup demands, while the tri-fuel capability ensures fuel options are at your disposal for emergencies.
Westinghouse 13500 Peak Watt Tri-Fuel Portable Generator
This Westinghouse 13500 Peak Watt Tri-Fuel Generator offers strong performance on propane, gasoline, and natural gas, with 12500 peak watts and 9500 running watts on propane. It includes remote electric start with a key fob and manual recoil backup.
Engines feature a 500cc 4-stroke OHV design with cast iron sleeve protection and safety measures including automatic low oil and carbon monoxide shutdown. It runs up to 19 hours on a 9.5-gallon fuel tank, providing long-lasting backup during extended outages.
Outlets include GFCI protected household and transfer switch ready plugs, all secured with rubber covers for safety. Its digital hour meter and runtime display assist users in monitoring generator status efficiently during use.
Buying Guide for Propane Generators for Home Use
Choosing the right propane generator for your home depends on several important factors:
Power Capacity (Watts)
Assess your home’s total power needs by calculating essential appliances and systems you want to run during an outage. Whole house generators typically start around 7500 running watts and can exceed 22000 watts. Ensure the generator’s running and surge wattage meet or exceed these requirements for smooth performance.
Fuel Flexibility
Many home generators offer dual or tri-fuel capabilities, allowing propane, gasoline, and sometimes natural gas use. This flexibility is advantageous when fuel availability varies, providing peace of mind during extended emergencies.
Runtime and Fuel Tank Size
Longer runtime reduces refueling frequency. Look for generators with ample fuel capacity and efficiency to provide 8+ hours of continuous power. Larger tanks or the ability to connect to external fuel sources improves convenience.
Start Method
Convenience is paramount — remote electric start features allow users to operate the generator from indoors, while recoil/manual start serves as a backup. Some models also include push-button start for added ease.
Transfer Switch Compatibility
For safety and code compliance, generators used for home backup should be compatible with a transfer switch. This device isolates your generator power from the utility grid, protecting utility workers and your appliances.
Outlets and Load Handling
Look for generators with multiple household, RV, and 120/240V outlets to accommodate different appliances and transfer switch connections. Outlets with safety covers and GFCI protection enhance operational safety.
Durability and Safety Features
Engines built with cast iron sleeves offer durability during extended use. Low oil shutdown and carbon monoxide detection prevent engine damage and hazardous conditions, ensuring safer operation.
Additional Features
Digital displays indicating voltage, runtime, and fuel level enable better monitoring. WiFi-enabled remote monitoring is a premium feature allowing off-site performance tracking.
By considering these factors — power requirements, fuel type, runtime, starting options, safety features, and compatibility — you can confidently select the best propane generator to protect your home during power outages.