Briggs & Stratton PowerProtect™ 18kW Home Standby Generator with 200-Amp Transfer Switch and Symphony Choice Kit - 040753

The Briggs & Stratton® PowerProtect™ 18kW¹ Home Standby Generator delivers powerful, reliable backup electricity with industry-leading features designed for performance, efficiency, and peace of mind. Built with advanced NGMax™ and Eco-Cise™ technology, this generator ensures dependable power whether running on natural gas or liquid propane, all while reducing fuel use and noise.

Features

• NGMax™ Technology – Optimized for natural gas, delivering more power compared to competing standby generators.
• Flexible Fuel Options – Runs on both Natural Gas and Liquid Propane for convenience and reliability.
• Compact Installation – Approved for installation as close as 18” to a building³, giving you more placement options.
• 7-Year Comprehensive Warranty – Covers parts, labor, and mileage (a value of up to $849).
• Durable Aluminum Enclosure – Reinforced, corrosion-resistant housing with Dura-Zen™ coating for long-lasting protection.
• High Motor Starting Power – 45kVA motor starting capacity to handle large appliances smoothly.
• Eco-Cise™ Weekly Test Mode – A quick 16-second cycle reduces noise and fuel use while keeping your system ready.
• Symphony® Choice Power Management – Optional customization to prioritize your household’s power needs.
• Utility Program Compatible – Certified for both emergency and non-emergency use, eligible for utility demand response programs.
• Trusted Brand – Over 115 years of power expertise, engineered and assembled in the USA⁶.

Specifications

• Model Number: 040753 (PP18)
• Running Watts (NG/LP): 18,000
• Running Amps (NG/LP): 75
• Motor Starting Power: 45 kVA
• Enclosure: Aluminum, corrosion-resistant
• Transfer Switch Included: 200A with Symphony Choice Kit
• Sound Level at 7m: 68 dBA

Check Out Our Videos

• Why You Need a Standby Generator
• Briggs & Stratton Home Standby Generators: Engineered to Power Your Life
• How a Home Standby Generator Works
• PowerProtect Home Standby Generators Versus Competitors
• Customer Experience: Home Standby Generators
• Testimonial: A Sense of Security During Distress (Sunset, SC)

Notes

• Starting price in US dollars. Does not include installation, automatic transfer switch, accessories, or shipping.
• Certified to UL 2200 (stationary engine generator assemblies) and CSA C22.2 No.100-14 (motors and generators).
• Fuel consumption rates are estimates and may vary based on elevation, load, and appliance cycling.
• †See operator’s manual or briggsandstratton.com for complete warranty details.

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