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Home Standby Generators

In stock

Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator Aluminum Enclosure

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage13kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 13kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator 100-Amp 16-Circuit Automatic Transfer Switch Included

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage13kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 13 kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator 200-Amp Automatic Transfer Switch Included, Symphony Choice Power Management

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage13kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator Aluminum Enclosure

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage18kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator Aluminum Enclosure

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage22kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 18 kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator 200-Amp Automatic Transfer Switch Included, Symphony Choice Power Management

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage18kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator Aluminum Enclosure

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage26kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator 200-Amp Automatic Transfer Switch Included, Symphony Choice Power Management

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage22kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 26 kW Dual Fuel (Liquid Propane/Natural Gas) Home Standby Generator 200-Amp Automatic Transfer Switch Included, Symphony Choice Power Management

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage26kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock

Briggs & Stratton PowerProtect 22 kW Dual Fuel (Liquid Propane/Natural Gas) Dual 200A / Split 400A Symphony® II SED Power Management Transfer Switch Included

  • Fuel TechnologyDual Fuel
  • Fuel typePropane, Natural Gas
  • Running Wattage22kW
  • Start TypeAutomatic

Free delivery on Sep 09–12

In stock
  • Overview
  • Articles

Home Standby Generators For Sale

Home standby generators provide automatic backup power during outages, protecting your family's safety, preserving food and electronics, and maintaining business operations without manual intervention. Unlike portable units, these permanently installed systems monitor utility power 24/7 and activate within seconds of detecting an outage.

How Do You Size a Standby Generator for Maximum Efficiency?

The most critical decision involves matching generator capacity to your actual power needs rather than oversizing based on total electrical panel amperage. A properly sized system runs efficiently during typical loads while handling surge demands from major appliances.

⚡ Essential Load Calculation Method

Start by identifying truly critical circuits: refrigeration, heating/cooling systems, lighting, security systems, and medical equipment. Add the running watts for these loads, then factor in the highest starting surge requirement. Most homes require between 10kW and 24kW for essential circuits, while whole-house coverage typically needs 20kW to 48kW depending on home size and electrical demands.

Load Management Technology

Advanced generators incorporate smart load management that automatically prioritizes critical systems when demand approaches capacity limits. This technology allows smaller generators to power larger homes by temporarily reducing non-essential loads during peak demand periods.

Home SizeEssential Load CoverageWhole House CoverageRecommended Fuel
Under 2,000 sq ft10-14 kW16-20 kWNatural Gas
2,000-3,000 sq ft14-18 kW20-24 kWNatural Gas/Propane
3,000-4,500 sq ft18-22 kW24-36 kWNatural Gas
Over 4,500 sq ft22-30 kW36-48 kWNatural Gas/Diesel

Which Fuel Type Delivers the Best Long-Term Value?

Natural gas provides the most convenient and cost-effective fuel source where available, offering unlimited runtime without refueling concerns. Propane systems excel in areas without natural gas service, providing clean combustion and long-term fuel storage capability.

🔥 Natural Gas Advantages

Utility-supplied natural gas eliminates fuel storage and delivery logistics while typically costing 30-50% less per BTU than propane. The infrastructure already exists in most suburban areas, reducing installation complexity and ongoing operational concerns.

⛽ Propane System Benefits

Propane generators often produce slightly more power per engine size due to higher octane ratings. The fuel remains stable indefinitely when properly stored, making it ideal for infrequent use scenarios. Underground propane tanks provide weather protection and preserve property aesthetics.

🚛 Diesel Considerations

Large commercial-grade systems often utilize diesel fuel for maximum power density and fuel efficiency. However, residential applications rarely justify the higher initial cost and increased maintenance requirements unless extraordinary power demands exist.

What Makes Automatic Transfer Switches Essential for Safety?

Automatic transfer switches (ATS) serve as the critical safety component that prevents dangerous electrical backfeed while ensuring seamless power transition. These devices continuously monitor utility power quality and coordinate generator startup with electrical load transfer.

The transfer switch physically isolates your home's electrical system from utility lines before connecting generator power, protecting utility workers and preventing equipment damage. Modern ATS units complete this transition in less than 10 seconds, fast enough to prevent refrigerator compressors from cycling off.

🔌 Smart Transfer Switch Features

Advanced models provide load sequencing that brings major appliances online gradually, preventing excessive startup surge demands. Remote monitoring capabilities allow homeowners to check system status and receive maintenance alerts through smartphone applications.

How Do Installation Requirements Affect Total Project Investment?

Professional installation typically represents 40-60% of total project cost, varying significantly based on electrical panel modifications, fuel line requirements, and local permitting complexity. Understanding these factors early prevents budget surprises and ensures code compliance.

Electrical System Modifications

Homes with older electrical panels often require service upgrades to accommodate transfer switch installation. This work must be performed by licensed electricians and may involve utility coordination for meter modifications.

Fuel System Infrastructure

Natural gas installations require utility service verification and potentially gas line sizing upgrades. Propane systems need tank installation and underground piping, typically adding $2,000-5,000 to project costs.

ComponentTypical Cost RangeVariables Affecting Price
Generator Unit$3,000-$15,000Capacity, fuel type, features
Transfer Switch$500-$2,500Manual vs automatic, load capacity
Electrical Work$1,500-$5,000Panel upgrades, permit requirements
Fuel Connection$500-$3,000Distance, excavation, gas line sizing
Permits & Inspection$200-$800Local jurisdiction requirements

Which Advanced Features Provide Measurable Performance Benefits?

Modern standby generators incorporate sophisticated monitoring and control systems that extend equipment life while optimizing performance. These technologies transform basic backup power into intelligent energy management systems.

Remote Monitoring Capabilities

WiFi-connected generators provide real-time status updates, maintenance reminders, and performance diagnostics through dedicated mobile applications. This connectivity enables proactive maintenance scheduling and immediate notification of any system issues.

Automatic Exercise Cycles

Weekly self-testing ensures generator readiness while circulating engine oil and charging the battery. These cycles typically run for 12-20 minutes at no-load conditions, allowing the system to reach operating temperature and identify potential problems before they affect emergency operation.

Schedule generator exercise cycles during off-peak utility hours to minimize noise impact on neighbors while ensuring the system operates when electricity costs are lowest.

— Mike Thompson, Licensed Electrician

How Do Maintenance Requirements Vary Between Generator Technologies?

Air-cooled generators require more frequent maintenance due to higher operating temperatures and increased component stress, while liquid-cooled systems provide extended service intervals and longer operational life expectancy.

🌬️ Air-Cooled System Maintenance

These units typically require oil changes every 100-200 operating hours or annually, along with air filter replacement and spark plug service. The simpler cooling system reduces complexity but increases routine maintenance frequency.

💧 Liquid-Cooled System Advantages

Water-cooled generators often extend oil change intervals to 500 hours or two years, while providing significantly quieter operation. The additional cooling complexity requires periodic coolant system service but results in lower long-term maintenance costs for frequently used systems.

Battery and Control System Care

All standby generators depend on battery power for startup and control functions. Battery replacement every 3-4 years prevents unexpected failures, while control system software updates ensure optimal performance and feature compatibility.

What Smart Controls Enhance System Reliability and Convenience?

Next-generation generator controls provide sophisticated power management that adapts to changing electrical demands while maximizing fuel efficiency and system longevity. These systems learn household patterns and optimize operation accordingly.

Adaptive Load Management

Intelligent controls monitor real-time power consumption and automatically adjust generator output to match actual demand. This technology reduces fuel consumption during low-load periods while ensuring adequate power reserves for sudden demand increases.

Predictive Maintenance Algorithms

Advanced control systems track operating parameters and identify maintenance needs before component failures occur. These systems consider operating hours, environmental conditions, and performance trends to schedule optimal service intervals.

Configure generator controls to prioritize essential circuits during extended outages, automatically shedding non-critical loads to extend fuel supplies and reduce wear on the generator system.

— David Rodriguez, Power Systems Engineer

Which brands offer the best reliability for home standby generators?

Generac leads the residential market with comprehensive product lines and extensive dealer networks. Kohler provides premium systems with superior build quality and longer warranties. Briggs & Stratton offers value-oriented options, while Cummins excels in larger commercial-grade residential applications.

How long can a standby generator run continuously?

Natural gas generators can run indefinitely as long as utility gas service remains available. Propane systems are limited by tank capacity but can operate for several days to weeks depending on load and tank size. Most residential systems include automatic shutdown features to prevent damage from extended operation without maintenance.

Do standby generators require special permits?

Most jurisdictions require electrical permits for transfer switch installation and gas permits for fuel connections. Building permits may be needed depending on generator size and placement. Professional installers typically handle permit applications, but homeowners should verify local requirements with their municipality.

Making the Strategic Generator Investment

Selecting the optimal home standby generator requires balancing capacity needs, fuel logistics, installation requirements, and long-term operational costs rather than simply choosing the largest available unit. The most successful installations match generator capabilities to specific household vulnerabilities and regional outage patterns.

Focus on systems that provide adequate essential load coverage with room for future expansion, utilizing the most practical fuel source for your location. Professional installation and regular maintenance ensure decades of reliable service, making standby generators one of the most valuable home infrastructure investments for outage-prone regions.

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