Briggs & Stratton PowerProtect+ 22kW Standby Generator with 200A Symphony Choice Transfer Switch
$7,289.00
Factory Direct Freight Delivery
Estimated Lead Time
7–14 Days
Ships From
Briggs & Stratton distribution center, direct to your address
Delivery Type
LTL freight to your curb (delivered at truck-bed level)
Liftgate service will be added to your cart ($159)
Free LTL Freight
Authorized Dealer
Full Factory Warranty
30-Day Returns
Is the PowerProtect+ 22kW the Right Standby Generator for Your Home?
You've watched a storm knock out power for three days straight. The sump pump quit, the refrigerator warmed up, and you ran extension cords through cracked windows just to keep a lamp on. It's not just inconvenient , it's a real safety hazard, and it's no way to run a household.
Without a properly installed standby system, the next outage puts your family in the same position. Worse, improvised setups risk back-feeding power into the grid, which is illegal and can be fatal to utility workers restoring service in your neighborhood.
The Briggs & Stratton PowerProtect+ 22kW Standby Generator with 200A Symphony Choice Transfer Switch solves all of that in one integrated package. It starts automatically within seconds of an outage, switches your home's critical circuits safely and legally, and monitors itself around the clock so you're never caught off guard.
- 22kW of clean, reliable output on both natural gas and liquid propane , enough to run a 5-ton central air system without hesitation.
- 200A Symphony Choice transfer switch gives you precise control over which circuits get priority power, so the loads that matter most are always covered.
- Vanguard commercial-grade engine built for the long haul, not occasional use , this is the same engine class used in demanding professional applications.
- Industry-leading 7-year warranty covering parts, labor, and travel, so you're protected long after competitors' coverage expires.
- EnergyTrak 24/7 remote monitoring lets you check generator status from anywhere, giving your household real-time visibility into your backup power system.
- 66 dB(A) operating sound level keeps the neighborhood quiet while your home stays fully powered.
PowerProtect+ 22kW Features & Performance
Best-in-Class Motor Starting Power
Starting a 5-ton central air conditioner is one of the hardest electrical loads a standby generator faces. The PowerProtect+ 22kW handles it without voltage sag or hesitation. If your home has a large HVAC system, this unit was built with that exact scenario in mind.
Front-Facing Exhaust Design
Most standby generators exhaust toward the side or rear, which limits where they can be safely installed and often damages landscaping. The PowerProtect+ 22kW uses a front-facing exhaust configuration that opens up more installation options and keeps your yard looking the way you left it.
DuraZen Weather Protection Enclosure
The DuraZen enclosure is engineered to handle the full range of North American weather conditions. Rain, snow, UV exposure, and temperature swings won't degrade the housing or compromise the components inside. This generator is built to sit outside year-round and perform when called upon.
Eco-Cise Weekly Self-Test
The Eco-Cise mode runs a 16-second self-test every week, keeping the engine lubricated and the system ready without burning through significant fuel. You don't have to remember to test it manually , the generator handles that on its own.
Symphony Choice Power Management
The included Symphony Choice system lets you assign priority levels to circuits, so the generator intelligently manages load during an outage. Critical systems like medical equipment, refrigeration, and HVAC get power first. It's smart load management built directly into the transfer switch package.
See full specifications below for complete electrical and dimensional details.
Ideal Use Cases for the PowerProtect+ 22kW with Symphony Choice
- Whole-home backup for larger residences: At 22kW, this unit can carry a full-size home's essential loads simultaneously , HVAC, refrigerator, lighting, sump pump, and more. Homeowners with 2,500+ square feet will find this output level genuinely comfortable, not just survivable.
- Homes with medical equipment: If anyone in your household depends on powered medical devices, an automatic standby system isn't optional. The PowerProtect+ switches on within seconds of an outage, before most people even notice the lights flickered.
- Properties in storm-prone regions: Coastal areas, tornado corridors, and regions with aging grid infrastructure see multi-day outages regularly. A permanently installed 22kW unit with a code-compliant transfer switch is the right long-term answer for these locations.
- Electricians and contractors installing for clients: The 200A Symphony Choice transfer switch is designed for clean, code-compliant installation. The front-facing exhaust and flexible siting options make the job easier, and the 7-year warranty gives clients confidence in the system you've installed.
- Homeowners replacing undersized backup systems: If you've outgrown a smaller portable generator or a partial-home transfer switch, the PowerProtect+ 22kW is a permanent upgrade that eliminates extension cords, manual switching, and load juggling for good.
Not sure if this is the right fit for your home or installation? Check our FAQs below or contact our power specialists directly.
Why Choose the PowerProtect+ 22kW Over a Portable Generator or Smaller Standby Unit
Portable generators require manual setup, outdoor placement, and extension cords run through doors and windows , none of which is practical at 2 a.m. during a winter storm. The PowerProtect+ 22kW starts automatically, requires no human intervention, and connects directly to your home's electrical panel through a code-compliant transfer switch.
Smaller standby units in the 10-14kW range force you to choose which circuits get power. At 22kW, you don't have to make those trade-offs. The Symphony Choice transfer switch manages load priority intelligently, but the raw output means most households won't hit the ceiling.
The Vanguard commercial-grade engine is a meaningful differentiator. Consumer-grade engines are designed for occasional use. This engine is built for sustained operation under real load, which matters when an outage stretches past 24 hours. Backed by a 7-year parts, labor, and travel warranty , the longest in the standby generator category , the PowerProtect+ 22kW is a long-term infrastructure investment, not a stopgap.
PowerProtect+ 22kW Specifications
| Spec | Value |
|---|---|
| SKU | 040795 |
| Running Watts (Liquid Propane) | 22 kW |
| Running Watts (Natural Gas) | 22 kW |
| Running Amperage (Liquid Propane) | 91.7 A |
| Running Amperage (Natural Gas) | 91.7 A |
| Voltage | 120 / 240 V |
| Circuit Breaker | 100 A |
| Transfer Switch | 200 A Symphony Choice |
| Engine Brand | Briggs & Stratton Vanguard Commercial-Grade |
| Engine Displacement | 993 cc |
| Normal Operating Sound | 66 dB(A) |
| Fuel Consumption , LP (50% Load) | 217,000 BTU/hr |
| Fuel Consumption , NG (50% Load) | 194,000 BTU/hr |
| Assembled Length | 46 in. |
| Assembled Width | 27 in. |
| Assembled Height | 28 in. |
| Assembled Weight | 490 lbs. |
| Limited Warranty | 7 Years (Parts, Labor & Travel) |
What's in the Box
- PowerProtect+ 22kW Home Standby Generator
- 200A Standard SED Transfer Switch
- Symphony Choice Power Management System
Frequently Asked Questions About the PowerProtect+ 22kW Standby Generator
How long will the Briggs & Stratton PowerProtect+ 22kW run during an extended power outage?
The PowerProtect+ 22kW runs on your home's existing natural gas or liquid propane supply line, so runtime isn't limited by a tank. As long as fuel is flowing to the generator, it will continue to operate. Natural gas connections offer effectively unlimited runtime during most outages, making this unit well-suited for multi-day events.
What does the 200A Symphony Choice transfer switch actually do, and why does it matter?
The Symphony Choice transfer switch is the component that legally and safely connects your generator to your home's electrical panel. It prevents back-feeding power into the utility grid, which protects utility workers and is required by code. The Symphony Choice system also lets you assign priority to specific circuits, so the generator's output is directed to your most critical loads first , HVAC, refrigeration, medical equipment, and lighting.
Is the PowerProtect+ 22kW powerful enough to run central air conditioning?
Yes. The PowerProtect+ 22kW is rated to start and run a 5-ton central air conditioning system, which is one of the highest motor-starting demands in a residential setting. At 22kW of continuous output on both natural gas and liquid propane, this unit can handle a large home's HVAC system alongside other essential loads simultaneously.
Does the PowerProtect+ 22kW require a licensed electrician to install?
Yes, standby generator installation must be performed by a licensed electrician and permitted through your local jurisdiction. The 200A Symphony Choice transfer switch included in this bundle is designed for clean, code-compliant installation, and the front-facing exhaust gives installers more flexibility in siting the unit. Briggs & Stratton's authorized dealer network can connect you with qualified installers in your area.
How does the Eco-Cise self-test work, and will it disturb my neighbors?
Eco-Cise runs a 16-second automated self-test once per week to keep the engine lubricated and the system ready for deployment. At 66 dB(A) during normal operation, the PowerProtect+ 22kW is quieter than many competing units at this output level. A 16-second weekly test at that sound level is unlikely to cause any meaningful disturbance.
How does the 7-year warranty on the PowerProtect+ 22kW compare to other standby generators?
The PowerProtect+ 22kW carries a 7-year limited warranty covering parts, labor, and travel , the longest coverage period in the standby generator category. Most competitors offer 3 to 5 years, and many exclude labor and travel costs after the first year. This warranty reflects Briggs & Stratton's confidence in the Vanguard commercial-grade engine and the overall system build quality. Still have questions? Contact our power specialists before you order.
Warranty & Authorized Dealer Information
The Briggs & Stratton PowerProtect+ 22kW Standby Generator is backed by a 7-year limited warranty covering parts, labor, and travel. This is the most comprehensive warranty coverage available in the residential standby generator market, and it's only valid when the unit is purchased through an authorized dealer and installed by a licensed professional.
Mighty Generators is an authorized Briggs & Stratton dealer. Every unit we sell comes with full manufacturer warranty coverage, no gray-market risk, and access to Briggs & Stratton's authorized service network. Order from Mighty Generators for full warranty coverage, expert support, and fast shipping.
Questions? Our power specialists are here to help , contact us before or after your purchase. We can assist with compatibility questions, installation guidance, and connecting you with qualified installers in your area.