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12 items $19,515.00
“24kW Generac Home Standby Generator | 7209” has been added to your cart. View cart
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Home Generators Standby Generators Generac 18kW Whole House Generator with 200-Amp Automatic Transfer Switch | 7228
Generac 14kW Whole House Generator with 200-Amp Automatic Transfer Switch | 7225
Generac 14kW Whole House Generator with 200-Amp Automatic Transfer Switch | 7225 $2,795.00
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Briggs & Stratton 26kW Generator PowerProtect Standby Series | 40806
Briggs & Stratton 26kW Generator PowerProtect Standby Series | 40806 $4,155.00

Generac 18kW Whole House Generator with 200-Amp Automatic Transfer Switch | 7228

$3,245.00

  • Generac 18kW Automatic Whole House Generator 7228 with 200-Amp ATS
  • TruePower™ Technology for best-in-class power quality
  • Generac 816cc Purpose Built G-Force Engine
  • Quiet-Test™ self-test mode runs at lower RPM for less noise and better fuel efficiency.
  • Smart, User Friendly Evolution Controller with multi-lingual display.
  • Mobile-Link™ Remote Wireless Monitoring on Smartphones, Tablets, or PC included.
  • RhinoCoat™ powder coat finish over corrosion-resistant aluminum cabinet
  • USA Engineered and Built—24/7 USA Customer Support—5-Year Warranty
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Category: Standby Generators
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Description

Generac Generator Cost: 18kW Whole House Backup Power

Looking for a Generac generator cost that fits your budget and delivers robust backup power? The 18kW Generac Whole House Generator (Model 7228) with a 200-Amp Automatic Transfer Switch offers an excellent balance of performance, reliability, and value. Designed to instantly restore electricity during an outage, it’s no surprise that seven out of ten homeowners trust Generac Guardian for their standby power needs.


Table of Contents

  1. Key Highlights & Features
  2. Technical Specifications
  3. Why Choose This Generac 18kW Generator?
  4. FAQ: Generac Generator Cost & More
  5. Related Blog Posts
  6. Long-Tail Keywords

Key Highlights & Features

  1. Whole House Coverage
    • Equipped with a 200-Amp Service Rated Automatic Transfer Switch to power your entire home—including HVAC systems, water heaters, and large appliances.
  2. Smooth, Clean Power
    • TruePower Technology ensures less than 5% Total Harmonic Distortion (THD), protecting sensitive electronics and high-end appliances.
  3. Quiet-Test Mode
    • Minimizes noise and engine wear by running at a lower RPM during the weekly 5–12 minute self-test (as low as 55 dBA).
  4. G-Force 800 Series Engine (816cc)
    • A purpose-built V-Twin with pressurized lubrication for reduced maintenance and longer life, backed by Generac’s reliability.
  5. Mobile Link Remote Monitoring
    • FREE app lets you check generator status, schedule maintenance, and receive alerts via smartphone, tablet, or PC—from anywhere in the world.

Internal Link: Want to learn how to maintain your generator for the long haul? Visit our Generator Maintenance 101 post for pro tips on oil changes, filter replacements, and troubleshooting.


Technical Specifications

Below is a quick-reference table detailing the Generac 18kW Generator (Model 7228):

Category Detail
Manufacturer Generac Power Systems
Model Number 7228
Made in USA Yes
Rated Watts (LP/NG) 18kW (LP) / 17kW (NG)
Rated Amps (LP/NG) 75A (LP) / 70.8A (NG)
Voltage 120/240V Single Phase
A/C Ton Rating Up to 5-Ton
Enclosure Aluminum w/ RhinoCoat Powder-Coat Finish
Noise Level 65 dBA (Normal) / 55 dBA (Quiet-Test)
Type Standby Generator
Series Name Guardian Series
Transfer Switch Model RXSW200A3 (200 Amps)
Engine Brand Generac G-Force (816cc V-Twin)
Fuel Type LP Propane or Natural Gas
Dimensions 48″L x 25″W x 29″H
Weight 420 lbs
Warranty 5-Year Limited Consumer Warranty

External Resource: For additional documentation, visit the Generac Official Website to download installation guides, warranty details, and user manuals.


Why Choose This Generac 18kW Generator?

  1. Generac Generator Cost vs. Performance
    • The 18kW capacity strikes a sweet spot—handling high-current loads while remaining budget-friendly for a Generac generator cost standpoint.
  2. Automatic Transfer Power Management
    • The 200-Amp switch seamlessly transfers power from the grid to your generator, prioritizing essential circuits and major appliances.
  3. Quiet & Fuel-Efficient
    • Engine runs at 3600 RPM under load, but Quiet-Test mode significantly lowers noise output and fuel usage during weekly self-checks.
  4. User-Friendly Evolution Controller
    • Multilingual LCD display lets you monitor battery health, track maintenance intervals, and customize settings quickly.
  5. Built for All Climates
    • The all-aluminum enclosure features a corrosion-resistant coating, making it ideal for cold winters, hot summers, and coastal environments alike.

Pro Tip: This model requires a 12-Volt Group 26R (540 CCA) or Group 35R (650 CCA) battery—commonly found at automotive or hardware stores.


FAQ: Generac Generator Cost & More

  1. How much does a Generac 18kW Generator typically cost?
    • Generac generator cost can vary depending on local installation charges, permitting fees, and optional accessories like cold-weather kits. Contact X Factors Motorsports for a tailored quote.
  2. Will this generator run my entire home?
    • Yes, with the 200-Amp Service Rated Transfer Switch, it’s designed to handle a standard home’s full electrical load, including 5-ton A/C units.
  3. Is professional installation required?
    • For safety and warranty compliance, a licensed electrician or plumber should handle the fuel and electrical connections.
  4. What fuel options are available?
    • This generator runs on either LP Propane or Natural Gas, making it highly versatile in urban and rural settings.
  5. Can I monitor it remotely?
    • Absolutely. Mobile Link remote monitoring is included, allowing for real-time updates and alerts straight to your phone or computer.

How big of a house will an 18kW generator run?
An 18kW generator is typically suitable for medium to larger-sized homes (around 2,000 to 3,000 square feet), depending on the specific appliances and HVAC systems in use. It can handle essential circuits such as air conditioning (up to 5-ton units), water heaters, kitchen appliances, and more—though total coverage depends on individual load requirements.


What can an 18kW Generac generator run?
An 18kW Generac generator can power the majority of a home’s essential needs, including:

  • Central air conditioning (5-ton or smaller)
  • Refrigerators and freezers
  • Electric water heaters
  • Most lights and outlets
  • Sump pumps and well pumps
  • Home electronics like TVs and computers

For specific details, calculate your total running wattage and starting/surge wattage to ensure the generator can cover all simultaneous loads.


What size Generac do I need for a 2000 square-foot house?
Many 2,000 square-foot homes can be sufficiently covered by a 14kW to 20kW standby generator, depending on how many high-demand appliances (like multiple A/C units or electric ranges) are in use. Conduct a thorough load analysis or consult a professional electrician to match the generator size to your specific home’s power needs.


How loud is a Generac 18kW generator?
Generac’s 18kW generators typically produce about 65 dBA under normal operating load, which is comparable to the sound of a running dishwasher or normal conversation. In Quiet-Test mode, the noise can drop to around 55 dBA, significantly reducing audible sound during routine self-tests.


Related Blog Posts

  • How to Choose the Right Generac Generator for Your Home
  • Comparing Generac 18kW vs. 14kW: Which One is Best?
  • Top 5 Generator Maintenance Tips for Year-Round Reliability

Long-Tail Keywords

  • generac generator cost for an 18kw model
  • best deals on generac whole house generators
  • affordable standby generator for large homes
  • choosing the right generac generator
  • cost-effective 18kw backup power solution

Upgrade your home’s resilience and convenience with the Generac 18kW Whole House Generator—enjoy the perfect blend of power capacity, quiet operation, and generac generator cost value. Contact X Factors Motorsports today to secure your backup power solution and keep life running smoothly through every outage!

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