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Generac 20kW – 3-Phase – Home Standby Generator | WiFi Enabled | G0070770


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The Generac 20kW Standby Generator is designed to provide your home with reliable power during outages, ensuring essential systems remain operational. With integrated WiFi capabilities, this generator offers remote monitoring and management, allowing you to stay informed of its status and performance from anywhere.

SKU PRG-30020 Categories , ,


Key Features

  • Automatic Backup Power: Activates automatically during power outages, providing continuous power to essential home systems.
  • WiFi Connectivity: Monitor and control the generator remotely using the Generac Mobile Link app.
  • Robust Engine: Equipped with a durable air-cooled OHVI engine for long-lasting, reliable performance.
  • Smart Transfer Switch: Includes a 200-Amp, NEMA 3R, outdoor-rated transfer switch for seamless power transition.
  • User-Friendly Interface: Features an LCD display for easy monitoring of generator status and maintenance alerts.

Why You Should Buy

  • Reliability: Provides automatic power restoration during outages, ensuring peace of mind.
  • Convenience: Remote monitoring and control through WiFi connectivity keep you informed and in control.
  • Durability: Weather-resistant aluminum enclosure protects the generator from harsh weather conditions.
  • Efficiency: Smart Management Modules (SMMs) optimize performance by managing and shedding large electrical loads as needed.

Ideal For

  • Homeowners needing a dependable backup power solution.
  • Individuals in areas with frequent power outages.
  • Users who value remote monitoring and control capabilities.

Enhance your home’s resilience with the Generac 20kW Standby Generator, providing reliable and convenient power backup when you need it most

Additional information

Weight 466 lbs
Dimensions 48 × 25 × 29 in
Fuel Type

Liquid Propane or Natural Gas

Oil Type

Check chart in manual

Oil Capacity (qt)


Battery Included


Battery Type

Group 26R 540 CCA Minimum or Group 35AGM 650 CCA Minimum

Battery Size


Engine Type

G-Force 1000

Number of Cylinders


Quiet Test


Controller Type




Max. Cont. Power (LP)

2000 Watts

Max. Cont. Power (NG)

17000 Watts

Max. Cont. Amps - 208 volts (LP)


Max. Cont. Amps - 208 volts (NG)


Main Line Circuit Breaker (amp)


NG Consumption - 50% (m3/hr)


NG Consumption - 100% (m3/hr)


LP Consumption - 50% (l/hr)


LP Consumption - 100% (l/hr)


Sound Output in 7m - Normal Load

65 db

Sound Output in 7m - Quiet Test

58 db


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