Generac Guardian 18kW Dual Fuel Home Standby Generator

The generac guardian 18kw home standby generator is a permanently installed backup power solution designed to restore electricity automatically when utility power fails. Built for homeowners who want reliable protection without manual setup, this system delivers consistent performance while operating quietly and efficiently.

Once installed, it continuously monitors your utility connection and starts within seconds of a power outage, helping maintain comfort, safety, and essential home systems until power is restored.

Features and Performance

• 16,000 running watts of output for essential circuits or whole-house coverage, depending on installation design

• Dual fuel capability, operating on natural gas or propane without refueling

• Automatic start and stop functionality for hands-free operation during outages

• Air-cooled standby generator design optimized for residential environments

• Quiet operation at 65 dBA from 23 feet, ideal for residential neighborhoods

• Digital control panel with LCD display for easy system status checks and maintenance tracking

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

• 50-state emissions compliant, meeting CARB requirements

Why You Should Buy It

This generator is an excellent choice for homeowners seeking a dependable home standby generator system that operates automatically and quietly. Its dual fuel flexibility allows seamless integration with existing gas supplies, while the low-maintenance engine design supports long-term reliability.

Backed by a solid manufacturer warranty and supported by a nationwide service network, it offers peace of mind and practical protection for everyday residential power needs.

FAQ – Generac Guardian 18kW Home Standby Generator

Is this generator suitable for whole-house backup?
It can support many homes depending on electrical demand and installation configuration. A licensed installer can determine the best circuit coverage.

Does the generator operate automatically?
Yes. The system detects power loss and starts automatically within seconds, restoring power without manual intervention.

What fuel options does this generator support?
It connects directly to natural gas or propane systems, allowing extended operation without refueling.

How quiet is this generator during operation?
The generator operates at 65 dBA from 23 feet, making it one of the quieter residential standby options available.