Stationary Generators

This article explains continuous use maintenance for Generac Next Generation Series 10–28 kW and Guardian Series 10–26 kW air-cooled home standby generators running for 24 hours or longer. It covers safe shutdown, oil checks, leak inspections, maintenance intervals at 25, 100, 200, and 400 hours, extreme-temperature requirements, and...

This article is a guide to understanding automatic transfer switch (ATS) compatibility for Generac home standby generators and various electrical setups. It addresses common questions about matching ATS to home electrical systems, generator compatibility (both Generac and non-Generac), and even potential use with solar panel inverters,...

This article explains what the green, yellow, red, and blue LED lights mean on Generac Next Generation and Guardian Series air-cooled standby generators. It clarifies the difference between maintenance reminders, non-critical warnings, and alarm codes, helping customers understand why a yellow maintenance light or red fault light may...

Home Standby owners can install the Mobile Link Wi-Fi, Ethernet, or 4G LTE Device to a compatible generator, or swap devices.

Single-phase generators with the Nexus or Evolution control panel must have 120VAC input to the T1 terminal on the generator. This powers the controller's internal battery charger. If there is an issue with the T1 circuit, then the battery will not keep a charge. 

On average, home standby generator batteries last for about 3-5 years. This article addresses the steps needed to diagnose and replace the batteries and provides information on voltage and charging requirements.

Learn what to do if you smell gas, see gasoline leaking, hear hissing near a fuel line, or have a carbon monoxide alarm near a Generac generator. This article explains when to leave the area, stop using the generator, contact a gas utility or emergency services, and schedule inspection by an Independent Authorized Service Dealer for safe...

This article is a guide to new home standby generator owners who inherit an existing unit through a new home purchase. It covers understanding the current condition and key details such as transferring ownership, maintenance, and warranty status. This guide will also help you navigate accessing manuals, understanding maintenance, and...

Generac's residential and commercial home standby generators should not be used for prime power (the only power source) for a home. Home standby generators are intended to supplement utility during brief power outages. Generac does offer industrial generators that are capable of operating as a prime power source.

This FAQ explains how the Generac $250/$250 or 50/50 Refer a Friend rebate works, who qualifies, and what to expect after you submit. It covers proof of purchase, review timelines, Giftogram eGift card delivery, and how to check promotion status or get help. Use this article to avoid common submission issues and receive your eGift card...