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 Briggs & Stratton PP18+ the Right Standby Generator for Your Home?
You've sat through a long outage before , the sump pump silent, the refrigerator warming, the house going dark while the neighborhood waits. It's not just inconvenient. It's a slow erosion of everything you depend on at home.
Without a reliable automatic standby generator, the next outage puts your food, your comfort, your medical equipment, and your security systems at risk all over again. One bad storm season can cost far more than the investment you've been putting off.
The Briggs & Stratton PP18+ 18kW Standby Generator (SKU 040757) changes that equation. Running on either liquid propane or natural gas, it starts automatically the moment utility power fails , no extension cords, no manual startup, no scrambling in the dark.
- Dual-fuel flexibility (LP/NG): Connect to your existing natural gas line or a propane tank , you choose what works for your property.
- 18kW of continuous output: Enough capacity to run central air conditioning, a refrigerator, lighting, and essential appliances simultaneously.
- GC-1033 controller with EnergyTrak: Monitors generator performance and energy usage so you stay informed, not guessing.
- Aluminum enclosure: Corrosion-resistant housing built to handle years of outdoor exposure without rusting or degrading.
- 7-year limited warranty: One of the longest coverage periods in the residential standby category , backed by Briggs & Stratton's century-plus reputation.
- 120/240V output: Compatible with standard residential transfer switch setups for whole-home or essential-circuit coverage.
PP18+ Features & Performance
Dual-Fuel Operation
The PP18+ runs on either liquid propane or natural gas at 18kW rated output. That dual-fuel capability means you're not locked into a single fuel source. Homeowners with existing natural gas service can tie directly into their utility line. Those in rural areas or without gas service can run from a propane tank. Either way, you get the same dependable output.
GC-1033 Controller with EnergyTrak
The GC-1033 controller is the brain of the operation. It handles automatic transfer sequencing, monitors system health, and gives you real-time feedback on generator status. The EnergyTrak feature adds a layer of energy monitoring that most standby generators in this class simply don't offer , useful for understanding runtime patterns and fuel consumption over time.
Aluminum Enclosure
The powder-coated aluminum enclosure resists corrosion far better than steel alternatives. It won't rust after a few wet seasons, and it maintains a clean, professional appearance on your property for the long haul. Aluminum also runs quieter than heavier steel housings, which matters when the generator is running for extended periods close to living spaces.
7-Year Limited Warranty
Briggs & Stratton backs the PP18+ with a 7-year limited warranty , a strong signal of confidence in the build quality. Most residential standby generators carry 3 to 5 years of coverage. Seven years is a meaningful difference, especially for a piece of equipment you're counting on to perform when conditions are worst.
See full specifications below for complete electrical and mechanical details.
Ideal Use Cases for the Briggs & Stratton PP18+
- Whole-home backup for mid-size residences: An 18kW output covers the essential loads of a 2,000 to 3,500 square foot home , HVAC, refrigerator, lighting, and electronics running simultaneously without load-shedding.
- Homes in storm-prone regions: If you're in hurricane country, tornado alley, or anywhere that sees multi-day outages, an automatic standby unit that starts on its own is the only practical solution. You don't have to be home for it to work.
- Properties with medical equipment dependencies: CPAP machines, oxygen concentrators, and home dialysis equipment can't wait for a manual generator to be fueled and started. The PP18+ transfers power within seconds of a utility failure.
- Rural homes on propane: If natural gas service isn't available, the LP fuel option makes the PP18+ a natural fit for rural properties already running propane for heating or cooking.
- Home offices and remote workers: A power outage that kills your internet, your monitors, and your VoIP phone isn't just inconvenient , it's lost income. Standby power keeps your work environment running without interruption.
Not sure if the PP18+ is sized right for your home's load requirements? Check our FAQs below or contact our power specialists , we'll help you match the right unit to your square footage and appliance list.
Why Choose the Briggs & Stratton PP18+ Over a Portable Generator or Smaller Standby Unit?
Portable generators require manual setup, extension cords, and someone physically present to start them , none of which is guaranteed during an emergency. The PP18+ is permanently installed and transfers automatically, making it a fundamentally different category of protection.
Smaller standby units in the 10 to 12kW range often force homeowners to choose between running the air conditioner and running everything else. At 18kW, the PP18+ eliminates that tradeoff for most mid-size homes.
Briggs & Stratton has been manufacturing power equipment for over 110 years. The PP18+ reflects that engineering depth , from the corrosion-resistant enclosure to the intelligent GC-1033 controller. The 7-year warranty isn't a marketing footnote; it's a manufacturer standing behind a product they've built to last.
- Automatic transfer: No manual intervention required , power restores within seconds.
- Permanent installation: No setup time, no fuel cans, no extension cord management.
- Greater capacity: 18kW handles full-home loads that smaller standby units can't manage.
- Longer warranty: 7 years versus the 3-5 year standard in this category.
Briggs & Stratton PP18+ Specifications
| Spec | Value |
|---|---|
| SKU | 040757 |
| Brand | Briggs & Stratton |
| Model | PP18+ |
| Rated Output (LP) | 18kW |
| Rated Output (NG) | 18kW |
| Fuel Type | Liquid Propane (LP) / Natural Gas (NG) |
| Voltage Output | 120/240V |
| Enclosure Material | Aluminum |
| Controller | GC-1033 |
| Energy Monitoring | EnergyTrak |
| Warranty | 7-Year Limited |
| Generator Type | Automatic Standby |
What's in the Box
- Briggs & Stratton PP18+ Standby Generator Unit
- GC-1033 Controller
- Aluminum Enclosure (factory-installed)
- Owner's Manual and Documentation
- Warranty Registration Card
Note: Transfer switch, fuel line connections, and installation hardware are not included and must be supplied by a licensed installer. Contact our team for guidance on compatible transfer switch options.
Frequently Asked Questions About the Briggs & Stratton PP18+ Standby Generator
How large a home can the Briggs & Stratton PP18+ power during an outage?
The PP18+ delivers 18kW of continuous output on both liquid propane and natural gas, which is generally sufficient to power a 2,000 to 3,500 square foot home with central air conditioning, a refrigerator, lighting, and standard appliances running at the same time. Homes with electric water heaters, large HVAC systems, or multiple high-draw appliances should have a licensed electrician perform a load calculation before selecting a generator size.
What is EnergyTrak and how does it work on the PP18+?
EnergyTrak is Briggs & Stratton's energy monitoring feature integrated into the GC-1033 controller on the PP18+. It tracks generator runtime and energy output data, giving homeowners visibility into how the unit is performing over time. This is particularly useful for understanding fuel consumption patterns during extended outages and for scheduling maintenance based on actual usage rather than calendar intervals.
Does the Briggs & Stratton PP18+ start automatically when the power goes out?
Yes. The PP18+ is an automatic standby generator, meaning it monitors utility power continuously and starts on its own within seconds of detecting an outage. No manual intervention is required. Once utility power is restored, the unit automatically transfers the load back and shuts itself down. This automatic operation is what separates standby generators from portable units that require someone to be present and manually start them.
Can the PP18+ run on natural gas if I don't have a propane tank?
Absolutely. The PP18+ is a dual-fuel unit rated at 18kW on both liquid propane and natural gas. Homeowners with an existing natural gas utility connection can tie the generator directly into that line, eliminating the need to store or refill propane tanks. Your licensed installer will handle the gas line connection and ensure proper sizing of the supply line for the generator's fuel demand.
How does the PP18+ compare to smaller 10-12kW standby generators?
The primary difference is capacity. A 10 to 12kW standby generator typically requires homeowners to prioritize which circuits to power, often forcing a choice between running central air conditioning and running other major appliances. The PP18+ at 18kW eliminates most of those tradeoffs for mid-size homes, allowing whole-home or near-whole-home coverage without load management compromises. The 7-year warranty on the PP18+ also exceeds what most units in the smaller class offer.
Is the Briggs & Stratton PP18+ the right standby generator for my property?
The PP18+ is a strong fit for homeowners who want reliable automatic backup power, dual-fuel flexibility, and long-term warranty coverage without stepping up to a commercial-class unit. It's particularly well-suited for mid-size homes in storm-prone areas, properties with medical equipment needs, and rural homes already on propane. If you're unsure whether 18kW matches your load requirements, a licensed electrician can perform a load calculation. Still have questions? Contact our power specialists before you order.
Warranty & Authorized Dealer Assurance
The Briggs & Stratton PP18+ (SKU 040757) comes backed by a 7-year limited warranty , one of the most comprehensive coverage periods available in the residential standby generator category. That warranty is only valid when the unit is purchased from an authorized Briggs & Stratton 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, genuine factory documentation, and the support of a team that knows this equipment inside and out. Buying from an unauthorized third-party seller puts your warranty at risk , don't let that happen on a purchase this significant.
Order from Mighty Generators, an authorized Briggs & Stratton dealer, for full warranty coverage, expert support, and fast shipping. Questions? Our power specialists are here to help , contact us before or after your purchase and we'll make sure you get the right unit, installed right, with every protection in place.