Generac 18 kW Home Standby Generator 7259
Product Overview
The Generac 18kW Home Standby Generator (Model 7259) is designed to provide automatic backup power to your home during unexpected power outages. It runs on natural gas or liquid propane, helping keep essential household systems, lighting, appliances, and other connected equipment operating when utility power is interrupted.
Key Features & Benefits
- With an output of up to 18,000 watts on liquid propane and 17,000 watts on natural gas, this generator offers dependable backup power for many residential needs. Its automatic standby design works with a compatible transfer switch to restore power when an outage occurs and return the home to utility power when service is restored.
- The generator features a Generac G-Force 800 engine, an aluminum weather-resistant enclosure, and electronic fuel and ignition controls designed to support efficient operation.
- Oil-level monitoring helps track engine readiness, while the sloped roof and rear air intake are designed to help reduce snow and ice intrusion.
- Product Type: Home Standby Generator
- Rated Output (Liquid Propane): 18,000 watts
- Rated Output (Natural Gas): 17,000 watts
Detailed Product Description
With an output of up to 18,000 watts on liquid propane and 17,000 watts on natural gas, this generator offers dependable backup power for many residential needs. Its automatic standby design works with a compatible transfer switch to restore power when an outage occurs and return the home to utility power when service is restored.
The generator features a Generac G-Force 800 engine, an aluminum weather-resistant enclosure, and electronic fuel and ignition controls designed to support efficient operation. Built-in cellular connectivity allows remote monitoring through Generac Mobile Link, including operating information and maintenance alerts. Wi-Fi and Bluetooth capabilities provide additional connectivity options.
Oil-level monitoring helps track engine readiness, while the sloped roof and rear air intake are designed to help reduce snow and ice intrusion. The unit is suitable for permanent outdoor installation in accordance with the manufacturer's clearance requirements and local codes. Professional installation is recommended to ensure safe fuel connections, electrical integration, and correct transfer-switch operation.
Product Type: Home Standby Generator
Rated Output (Liquid Propane): 18,000 watts
Rated Output (Natural Gas): 17,000 watts
Engine: Generac G-Force 800
Engine Displacement: 817cc
Fuel Type: Natural Gas or Liquid Propane
Main Circuit Breaker: 80 amps
Dimensions (L × W × H): 46.42 × 26.3 × 30.7 inches
Weight: Approximately 426 lbs
Remote Monitoring: Built-in cellular connectivity, Wi-Fi, and Bluetooth
Monitoring Platform: Generac Mobile Link
Battery Requirement: 12V AGM battery, 310 CCA minimum
Transfer Switch: Not included with the generator-only model
Warranty: 5-year limited warranty, subject to manufacturer terms
Technical Specifications
| Product | Generac 18 kW Home Standby Generator 7259 |
|---|---|
| Category | Generators |
| Engine Displacement | 817 cc |
| Rated Output | 18 kW |
What’s Included
Package contents and optional accessories vary by the exact product configuration; refer to the included components and manufacturer documentation.
Applications
Backup power or outdoor power applications appropriate to the generator’s electrical rating, fuel type and installation requirements.
Care & Maintenance
- Inspect power cables, connections and ventilation before operation.
- Follow the manufacturer’s fuel, oil, battery and service schedule.
- Operate combustion generators outdoors, away from doors, windows and air intakes.
Warranty Information
Warranty coverage and service are subject to the applicable seller and manufacturer terms supplied with the product.
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