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Generac 20kW 3-Phase Standby Generator WiFi

By: Generac SKU: 7077 IN STOCK
$6,119.00
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Description Shipping & Easy Returns Why Buy From Us

Standby Generator, 20kW | 3-Phase | WiFi Enabled

One of the most powerful air-cooled generators on the market today, the Guardian Series 3-Phase 20 kW Standby Generator can provide whole-house backup power for many homes.

Features

  • Mobile Link Remote Monitoring FREE with every Guardian Series Home standby generator allows you to monitor the status of your generator from anywhere in the world using a smartphone, tablet, or PC. Easily access information, such as the current operating status and maintenance alerts.
  • True Power Technology delivers best-in-class power quality with less than 5 percent total harmonic distortion for clean, smooth operation of sensitive electronics and appliances.
  • Generac generators and engines are engineered and built in the USA*.
    *Assembled in the USA using domestic and foreign parts
  • Generac's G-Force Engine are purpose built, pressure-lubricated engine capable of handling the rigors of generator use, resulting in power that's more reliable and requires less routine maintenance than any other competitor. 
  • Durable powder-coat finish helps make the sturdy, galvanneal steel enclosure perfect for all weather conditions
  • Smart, User-Friendly Controls  Generac's Evolution Controller features a dual-line, multilingual LCD display allowing for easy monitoring of history, maintenance logs making it easier to manage your generator.

Resource

View Spec Sheet

Specifications

  • Current Model Shown: 7077
  • Fuel Type: Liquid Propane or Natural Gas
  • Oil Type: Check chart in manual
  • Oil Capacity: 1.9 qt
  • Oil Filter P/N:
  • Air Filter P/N:
  • Spark Plug P/N:
  • Battery Included:
  • Battery PN:
  • Battery Type: Group 26R 540 CCA Minimum, Group 35AGM 650 CCA Minimum
  • Battery Size: 12V
  • Engine Type: G-Force 1000
  • Engine Size (Liters):
  • Weight: 466 lb
  • Running Watts: 20,000 W
  • Mobile Link:
  • Quiet Test:
  • Length: 48 in
  • Width: 25 in
  • Height: 29 in
  • Controller Type: Evolution
  • Enclosure: Aluminum
  • Max. Continuous Power (LP): 0
  • Max. Continuous Power (NG): 17,000
  • Rated Maximum Continuous Power Capacity - Liquid Propane Operation: 0 kW
  • Rated Maximum Continuous Power Capacity - Natural Gas Operation: 0 kW
  • Main Line Circuit Breaker: 80
  • NG Consumption at 50% Load: 219 ft³/hr
  • NG Consumption at 100% Load: 307 ft³/hr
  • LP Consumption at 50% Load: 87 ft³/hr, 2.39 gal/hr
  • LP Consumption at 100% Load: 3.56 gal/hr
  • LP Fuel Pressure Requirement: 0 in. wc
  • NG Fuel Pressure Requirement: 0 in. wc

Warranty

5 Year Limited Warranty for automatic standby generators.

Free Shipping Across the United States.Read our full Shipping Policy here.

Market-Leading 30-Day Returns Process.Read more about our Returns Policy here.

Choosing the right retailer matters, especially for critical power and off-grid systems. Here’s what sets Energy Systems Central apart.

  • Free Shipping Nationwide: Transparent pricing with no hidden fees at checkout.
  • Best Price Assurance: If you find the same product offered for less, we’ll review and match it where applicable.
  • Easy 30-Day Returns: Clear, straightforward return policies designed for peace of mind.
  • Expert-Led Support: Speak directly with knowledgeable specialists who understand the products. Call us at 888-332-7989.

FREQUENTLY ASKED
QUESTIONS

Yes. We provide free standard shipping on all orders shipped within the United States. Shipping costs are included in the listed price with no hidden fees at checkout.

Most orders are processed within 1 to 2 business days. Delivery times typically range from 3 to 7 business days depending on your location, carrier scheduling, and product size.

We offer a 30 day return window for eligible products that are unused and in original condition. Our support team will guide you through the return or exchange process if needed.

Absolutely. Yes. Our knowledgeable product specialists are available by phone, live chat, or email to help you select the right equipment for your application.

Most products include a manufacturer warranty, typically starting at one year. Warranty terms vary by brand and model and are listed on each product page.

Yes. We are an authorized retailer and only sell brand new, genuine products sourced directly from manufacturers or their approved distributors.

Residential generator product front view

Generac 20kW 3-Phase Standby Generator WiFi

$6,119.00