Generac

Generac Guardian 7042 Aluminum Home Standby Generator 22000W

€3.000,00 EUR

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Transfer Switch Options No Transfer Switch 200A Whole-House Transfer Switch

Protect your home and family from unexpected outages with robust whole-house backup power. Operating on liquid propane or natural gas, this air-cooled standby generator delivers reliable electricity powered by a pressure-lubricated Generac G-Force 999 cc engine designed for low-maintenance longevity.

Advanced True Power Technology provides clean power with less than 5% total harmonic distortion, keeping sensitive electronics safe during critical moments. Built with a durable corrosion-resistant aluminum enclosure and integrated Mobile Link Wi-Fi monitoring, you can easily track system status and maintenance alerts directly from your smart devices.

Key Features

Brand	Generac
Model / SKU	7042
Rated Max Power (LP)	22,000 W
Rated Max Power (NG)	19,500 W
Rated Voltage	240 V
Rated Load Current (LP / NG)	91.7 A (LP) / 81.3 A (NG)
Engine Displacement	999 cc
Engine Type	GENERAC G-Force 1000 Series
Total Harmonic Distortion	Less than 5%
Main Line Circuit Breaker	100 A
Operating Sound Level	67 dB(A) normal load / 57 dB(A) Quiet-Test mode
Dimensions (L x W x H)	48 in x 25 in x 29 in
Weight	466 lb
Oil Capacity	1.9 qt
Enclosure Material	Aluminum with RhinoCoat powder coating

Highlights

Generac 22kW Home Standby Generator Key Features & Highlights

Power Output & Coverage on Propane or Natural Gas

This Generac Home Standby Generator has 22kW of rated power on propane (LP) and 19.5kW on natural gas (NG), capable of providing whole-house backup for many homes.

Power Quality & Engine Reliability

True Power™ Technology delivers clean power with <5% total harmonic distortion (THD), safe for sensitive electronics and appliances. Generac G-Force Engine (999 cc, OHVI, pressure-lubricated) for long-lasting, low-maintenance reliability.

Self-Test & Efficiency

Quiet-Test™ Self-Test Mode runs at reduced RPM for a 5 or 12-minute test, offering quieter operation and reduced fuel use.

Controls, Monitoring & Connectivity

Mobile Link™ Wi-Fi Remote Monitoring allows viewing of status, maintenance alerts, and battery condition from a smartphone, tablet, or PC. Evolution™ Controller with multilingual LCD for status and maintenance monitoring.

Build Quality & Installation Ease

All-aluminum enclosure with RhinoCoat™ powder coating for corrosion resistance and weather durability. Can be installed as close as 18 inches to a home (check local codes). Includes a composite mounting pad and optional integral sediment trap for easier installation and added engine protection.

Materials & care

Built with an all-aluminum enclosure protected by RhinoCoat powder coating for superior resistance against weather and corrosion. Regular maintenance should include checking the 1.9 qt oil level and utilizing the multilingual Evolution controller for routine service interval tracking.

Warranty

Generac 22kW Home Standby Generator Warranty

Generac provides a 5-year warranty, covering defects in materials, workmanship, and performance during the warranty period.

What's included

1 x Generac Guardian® 22kW Aluminum Home Standby Generator
1 x 200A Transfer Switch (optional)

Downloads

Generac Standby Generator 22kW Manual

Frequently asked questions

What is the rated power output on propane versus natural gas?

The generator delivers a maximum rated power of 22,000 watts on liquid propane and 19,500 watts on natural gas.

Is the power output safe for sensitive home electronics?

Yes, True Power Technology maintains total harmonic distortion (THD) below 5%, providing clean and steady electricity safe for sensitive devices.

How does Mobile Link Wi-Fi monitoring work?

Mobile Link Wi-Fi monitoring allows you to check system status, receive maintenance alerts, and view battery condition remotely via a smartphone, tablet, or computer.

What battery is required for operation?

The generator requires a 12V Group 26R battery with a minimum of 540 CCA, or a Group 35AGM battery with a minimum of 650 CCA (battery not included).