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Franklin, KY 42134

Generac 18kW Standby Generator - WiFi Enabled - Model G007228

Generac 18kW Standby Generator – WiFi Enabled – Model G007228

18kW backup generator with automatic whole-house coverage. Includes 200A transfer switch, WiFi monitoring, aluminum enclosure, and ultra-quiet self-test mode.

$6,229.00

MPN: 12345600111 SKU G007228 Categories , Tags , , , , Brand:

Most orders ship within 1-2 business days when in stock. Many items ship directly from our manufacturer or authorized distribution partners (including Generac facility in Wisconsin).
Delivery timelines vary by product and location.

Estimated delivery:

  • Standard parcel items: typically 5-10 business days

  • Freight (LTL) items: delivery is scheduled and can take longer depending on appointment availability and access requirements

Tracking is emailed when your order ships. Freight carriers may call to schedule delivery.

If an item is not currently available, it may be listed as Backorder. Backordered items are ordered from the manufacturer and ship when available.

Typical backorder delivery is 5–10 business days, but lead times can vary based on manufacturer availability.

Once a special order/backorder ships, it cannot be cancelled.

Some products ship by Freight (LTL) due to weight or packaging.

Freight deliveries are:

  • Curbside delivery (carrier brings it to the end of the driveway or nearest safe point)

  • Appointment-based (carrier may contact you to schedule)

Additional carrier fees may apply for:

  • Residential delivery

  • Liftgate service

  • Limited access locations

  • Re-delivery or storage due to missed appointments

If your order requires a freight quote, we will confirm delivery details and finalize shipping costs after you put in your order. We will send the final invoice for payment once we have verified the details.

Parcel (non-freight) items: returns may be accepted within 30 days of delivery if the product is new, unused, undamaged, and in original packaging with all accessories. A Return Authorization (RA) is required. Up to a 20% restocking fee may apply. Original shipping is non-refundable. Learn more by visiting our Return Policy page.

Freight (LTL) items: final sale unless the item arrives damaged or defective.

Want us to handle your generator purchase and installation? Complete our form and we’ll reach out to schedule your free consultation. 

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Description

Generac 18kW Standby Generator – Model G007228

Engineered as the #1 selling residential home standby generator brand, the Generac 18kW Guardian Series provides automatic backup power protection during emergency outages. This permanent, aluminum-encased unit connects to your existing LP or natural gas supply, activating within seconds of power loss to deliver reliable electricity for essential systems or whole-house coverage.

  • G-Force Engine: Purpose-built for generator use, requiring less maintenance while delivering superior reliability
  • TruePower™ Technology: Less than 5% harmonic distortion for clean power that safely runs sensitive electronics
  • Quiet-Test™ Mode: Lower RPM testing reduces noise and fuel consumption versus competitors
  • Evolution™ Controller: Multilingual LCD display monitors battery status and maintenance intervals
  • RhinoCoat™ Finish: Weather-resistant aluminum enclosure with powder-coated protection
  • 200A Automatic Transfer Switch: Seamlessly transitions your household during power interruptions
  • Mobile Link™ WiFi Monitoring: Free remote monitoring via smartphone, tablet or PC
  • 5-Year Limited Warranty: Backed by Generac’s nationwide support team
  • Built in the USA: Engineered and assembled using domestic and foreign parts

Product Specifications

Power Output (LP/NG): 18,000W / 17,000W
Model Number: G007228
Fuel Type: Natural Gas / Liquid Propane
Enclosure: Aluminum w/ RhinoCoat™
Noise Level: 65 dB (Normal Load), 55 dB (Exercise)
Cooling: Air Cooled
Dimensions: 48” L x 25” W x 29” H
Weight: 420 lbs
Engine: Generac G-Force – 816cc
Voltage: 240V
Total Harmonic Distortion: < 5%
Fuel Consumption (50% Load): NG: 169 ft³/hr, LP: 1.70 gal/hr
Transfer Switch: 200A Service Rated Smart Switch Included
Battery Requirement: 12V Group 26R (540 CCA) or Group 35AGM (650 CCA) – not included

Additional information

Weight 420 lbs
Dimensions 48 × 25 × 29 in
Phase

Single Phase
Power Output

18kW
Engine

G-Force 800 (816cc V-Twin)
Monitoring

Mobile Link
Transfer Switch

Included – RXSW200A3 (200A SE, NEMA 3R)

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