Generac 18kW Air-Cooled Standby Generator + Cellular, Wi-Fi & Bluetooth Connectivity 7259

Generac 18kW Next Gen Home Standby Generator (Model 7259)

The NEW Generac 18kW Generator (Model 7259) delivers reliable whole-home power with advanced technology, improved efficiency, and seamless smart home integration. Featuring Generac’s next-generation design, this powerful standby generator ensures your home stays running smoothly during outages while providing cleaner, quieter, and more efficient performance.

Benefits

• Keep your home running with 18kW of reliable backup power for essential appliances, HVAC systems, and more.
• Enjoy peace of mind with built-in cellular connectivity that lets you monitor your generator’s performance in real time.
• Reduce fuel costs and improve engine performance with industry-first Electronic Fuel and Ignition Control (EFIC).
• Integrate with your smart home — compatible with ecobee thermostats and Generac PWRcell battery systems for total energy control.
• Count on lasting durability with an all-aluminum, corrosion-resistant enclosure built to withstand harsh weather and winds up to 150 MPH.

Features

• Built-in cellular connectivity for real-time generator monitoring and control.
• Electronic Fuel and Ignition Control (EFIC) improves start-up and fuel efficiency.
• Power Zone 200 Controller with electronic oil sensing and gas pressure monitoring.
• Advanced G-Force 800 Series engine with maintenance-free hydraulic lifters.
• Seamless integration with Generac PWRcell systems and ecobee smart thermostats.
• Superior power quality with less than 5% Total Harmonic Distortion (THD) for sensitive electronics.
• All-aluminum sound-attenuating enclosure with sloped roof design for quiet, weatherproof protection.
• Emergency shutdown button located on the exterior cabinet for added safety.
• Automatic operation with low-oil shutdown and mainline breaker protection.
• 5-year limited consumer and commercial warranty for long-term confidence.

Specifications

• Model Number: 7259
• Manufacturer: Generac (Made in USA)
• Rated Watts: 18kW
• Rated Amps: 75 Amps
• Voltage: 120/240 Volts
• AC Ton Rating: 5-Ton
• Enclosure: All-aluminum sound-attenuated sloped roof design
• UL Listed: UL 2200
• Noise Level: 65 dBA (Normal Load)
• Type: Automatic Standby Generator
• Series: Next Gen
• Transfer Switch Compatibility: RXSW200A3SPD or RXSW100A3SPD (sold separately)
• Starting System: Automatic Electric Start
• Low Oil Alert: Yes (Low Oil Shutdown)
• Mainline Breaker: 80 Amps
• Battery Requirement: 12-Volt AGM Group BTX20L – 310 CCA Minimum (not included)
• Weight: 426 lbs
• Dimensions: 46.4” W x 26.3” D x 30.7” H
• Engine: Generac G-Force 800 Series, 817cc OHV, Air-Cooled
• Engine RPM: 3600 RPM
• Alternator Type: 2-Pole Revolving Field
• Frequency: 60 Hz
• Voltage Regulation: ±1% with <5% THD
• Fuel Type: Natural Gas (NG) or Liquid Propane (LP)
• NG Power Capacity: 18kW
• LP Power Capacity: 17kW
• NG Consumption (Full Load): 235 cu. ft./hr
• NG Consumption (Half Load): 164 cu. ft./hr
• LP Consumption (Full Load): 2.87 gal/hr
• LP Consumption (Half Load): 1.65 gal/hr
• Cooling System: Air Cooled
• Cast Iron Sleeve: Yes
• Warranty: Generac 5-Year Limited Warranty (Consumer & Commercial)