Generac Guardian 18kW Generator with 200A Whole House Switch

The generac 18kw generator with 200 amp transfer switch is a permanently installed standby generator designed to automatically restore power to your entire home during utility outages. Built for homeowners who want reliable, hands-free backup power, this system provides seamless whole-house coverage without the inconvenience of portable generators.

Once installed, it continuously monitors incoming utility power and activates within seconds of an outage, helping keep essential appliances, HVAC systems, and household electronics running until power is restored.

Features and Performance

• 18,000 running watts suitable for whole-house or large essential-load coverage

• 200 amp automatic transfer switch enables seamless, hands-free power transition

• Dual fuel operation using natural gas or propane without refueling

• Air-cooled standby generator design optimized for residential installations

• Quiet-Test self-test mode runs at lower RPM to reduce noise and fuel usage

• Low operating noise of 65 dBA from 23 feet

• Weather-resistant aluminum enclosure built for long-term outdoor exposure

• 50-state emissions compliant, meeting CARB requirements

Why You Should Buy It

This generator is an ideal solution for homeowners seeking a dependable whole house standby generator system with automatic operation and integrated load management. The included 200 amp transfer switch simplifies installation while ensuring uninterrupted power delivery during outages.

With a durable engine design, quiet performance, and long warranty coverage, it offers a balanced combination of power capacity, efficiency, and long-term reliability for residential backup power needs.

FAQ – Generac 18kW Generator with 200 Amp Transfer Switch

Can this generator power my entire home?
Yes. With 18kW of output and a 200 amp transfer switch, it can support most homes depending on electrical demand and installation configuration.

Does the generator start automatically during outages?
Yes. It detects utility power loss and starts automatically within seconds without manual intervention.

What fuel types does this generator support?
It operates on natural gas or propane, connecting directly to your existing fuel supply for continuous runtime.

Is this generator suitable for residential neighborhoods?
Yes. With a noise level of 65 dBA, it is designed to operate quietly in most residential environments.