When the power goes out, whole house generators provide essential backup to keep your home running smoothly. This guide reviews top models designed for whole house coverage, featuring a mix of standby and portable options with advanced fuel technologies, transfer switches, and remote monitoring. The following table offers a quick comparison of the selected generators to help you find the best fit for your home power needs.
| Generator | Power Output | Fuel Type | Transfer Switch | Key Features |
|---|---|---|---|---|
| Generac Guardian 10kW | 10,000 Watts | Gasoline | 100 Amp, 16 Circuit | WiFi Enabled, Durable Aluminum Enclosure |
| Champion Power Equipment 22 kW | 22,000 Watts | Propane/Natural Gas | 200 Amp Whole House | Fuel Efficient, Low Noise, Advanced Diagnostics |
| DuroMax XP13000EH | 13,000 Watts | Dual Fuel (Gas & Propane) | Transfer Switch Ready | Portable, Electric Start |
| Kohler RXT-JFNC-200ASE | N/A (Transfer Switch) | N/A | 200 Amp Whole-House | Indoor/Outdoor Use, Compatible with Kohler Generators |
| DuroStar DS13000MX | 13,000 Watts | Dual Fuel (Gas & Propane) | Transfer Switch Ready | CO Alert, Remote Start |
Generac Guardian 10kW Reliable Home Standby Generator
The Generac Guardian 10kW is designed to provide seamless whole house power backup with a durable all-aluminum enclosure suitable for outdoor placement. It features a 100 Amp 16-circuit transfer switch to protect your home during outages. The unit also offers WiFi enabled remote monitoring, allowing you to track performance and receive maintenance alerts from anywhere. Built with a smart G-Force engine, it ensures efficient and reliable operation. This generator includes a 5-year limited warranty, providing long-term assurance for your investment.
Champion Power Equipment 22kW aXis Home Standby Generator
The Champion 22kW aXis home standby generator delivers up to 22,000 watts continuous power on propane and 19,800 watts on natural gas. It is up to 20% more fuel efficient than many competitors, ensuring long runtimes without refueling. The generator uses advanced Power Line Carrier technology to reduce wiring and installation costs. It is engineered for quiet operation at 67 decibels with a sound dampening design and performs self-diagnostics for easy maintenance. This model supports high-demand appliances with aXis technology and enhanced airflow for extended engine life.
DuroMax XP13000EH Dual Fuel Portable Generator
The DuroMax XP13000EH is a powerful 13,000-watt dual fuel generator that runs on both gasoline and propane. Its dual fuel capability offers flexibility in fuel choice during emergencies. This portable unit supports whole home power backup during storms or outages. The generator includes an electric start for convenience and is transfer switch ready, facilitating easy home integration. DuroMax is known for durable engines designed for long-lasting power delivery under demanding conditions.
Kohler RXT-JFNC-200ASE 200 Amp Whole-House Transfer Switch
This Kohler RXT-JFNC-200ASE is a transfer switch rated for 200 amps, suitable for whole-house indoor or outdoor use. It features an aluminum enclosure for durability and is compatible with Kohler 38RCL and 48RCL generators. The switch must be connected with a RDC2 or DC2 generator/transfer switch controller to ensure safe automatic transfer of power during outages. This product serves as a reliable control center for managing your home’s backup power system efficiently.
DuroStar DS13000MX Dual Fuel Portable Generator with CO Alert
The DuroStar DS13000MX offers 13,000 watts of power with dual fuel capability, allowing you to switch between gasoline and propane. This flexibility enhances run time and lowers emissions. Designed for whole home power backup, it features a heavy-duty construction and remote electric start for user convenience. An important built-in safety feature is the advanced carbon monoxide alert system that automatically shuts down the generator if dangerous fumes are detected, protecting inhabitants from CO poisoning during indoor or outdoor use.
Buying Guide for Whole House Generators
Choosing the right whole house generator requires considering several factors to ensure it meets your home backup needs reliably and efficiently.
Power Output and Coverage
Determine your home’s total power requirements by listing critical appliances and systems. Generators range from around 10kW to over 22kW. Choosing a model with enough wattage to cover essential loads, or the entire home, avoids overloading and keeps power stable during outages.
Fuel Type and Efficiency
Common fuels include gasoline, propane, and natural gas. Dual fuel models offer flexibility and longer runtime options. Propane and natural gas are cleaner-burning and often preferred for standby installations. Consider fuel availability and cost in your area. Fuel efficiency impacts operational costs and generator runtime during extended outages.
Transfer Switch Compatibility
A transfer switch safely connects the generator to your home electrical system by isolating it from the utility grid. Whole house generators usually come with or require compatible automatic transfer switches sized by amperage. Confirm that the switch supports your generator’s output and home demands for seamless automatic operation.
Noise Level and Placement
Generators produce noise during operation, which can be a concern in residential areas. Models with sound dampening and mufflers are quieter and better suited for neighborhoods. Outdoor rated enclosures help place the generator safely outside your home, complying with local codes and reducing indoor noise.
Remote Monitoring and Controls
Modern generators offer WiFi connectivity or mobile app integrations to monitor status and receive alerts on maintenance or faults. Remote controls enhance user convenience, allowing tests and settings adjustment without physical interaction during power failures.
Safety Features
Features such as CO detection, automatic shutdowns, and circuit protection safeguard your household during generator operation. Verify these precautions, particularly with portable or indoor/outdoor compatible models to reduce health and electrical risks.
Installation and Warranty
Installation complexity affects costs. Some generators have simplified wiring or innovative technologies reducing installation time and expense. Opt for products with manufacturer warranties covering major components to protect your investment.