Generac Air-Cooled Standby Generator – Model G007259-0 (18 kW)

Name: Generac Air-Cooled Standby Generator – Model G007259-0 (18 kW) || Brags & Hayes Generators
Brand: Air cooled
SKU: 7259

The Generac 18 kW air-cooled standby generator (Model G007259-0) is a residential backup power solution designed for reliable whole-home coverage. It features a durable G-Force engine, advanced voltage regulation, and smart connectivity for remote monitoring. Built for extended run times and demanding conditions, it delivers clean, stable power for sensitive electronics.

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Generac Air-Cooled Standby Generator – Model G007259-0 (18 kW)

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SKU: 7259

18 kW standby power (LP), 17 kW on natural gas

True Power™ Technology with <5% total harmonic distortion

Mobile Link® connectivity with cellular, Wi-Fi, and Bluetooth

G-Force engine designed for durability and long run times

Automatic voltage regulation (±1%)

Smart Exercise Technology for efficient operation

Quiet-Test™ low-speed exercise mode

Operates on natural gas or liquid propane

Sound-attenuated, weather-resistant enclosure

Power Zone™ 200 controller with LED indicators

Compatible with 200A transfer switch systems

5-year limited warranty

Description

G007259-0 (18 kW) - Details and specifications

General Details

Type: Air-cooled residential standby generator

Frequency: 60 Hz

Phase: Single-phase

Fuel Type: Natural Gas or Liquid Propane

Warranty: 5-Year Limited

Engine Specifications

Engine Model: Generac G-Force 800 Series

Cylinders: 2

Displacement: 817 cc

Valve Type: Overhead Valve

Ignition: Solid-state

Governor: Electronic

Compression Ratio: 9.5:1

Oil Capacity: Approx. 2.5 qt

Operating RPM: 3600

Generator Specifications

Rated Power (LP): 18 kW

Rated Power (NG): 17 kW

Voltage: 240 V

Max Load Current: 75 A (LP) / 71 A (NG)

THD: <5%

Circuit Breaker: 80 Amp

Power Factor: 1.0

Dimensions and Weight

Dimensions (L x W x H): 46.4 x 26.3 x 30.7 inches

Weight: 426 lbs

Sound Levels

Normal Operation: 65 dB(A) at 23 ft

Quiet-Test Mode: 55 dB(A)

Fuel Consumption

Natural Gas (Full Load): 235 ft³/hr

Liquid Propane (Full Load): 105 ft³/hr

PRODUCT SPECIFICATIONS:

Category	Value
Model	G007259-0
Power Output (LP)	18 kW
Power Output (NG)	17 kW
Voltage	240 V
Frequency	60 Hz
Phase	Single
Max Current (LP)	75 A
Max Current (NG)	71 A
THD	<5%
Circuit Breaker	80 A
Engine	Generac G-Force 800 Series
Cylinders	2
Displacement	817 cc
RPM	3600
Fuel Type	Natural Gas / Liquid Propane
Dimensions (L x W x H)	46.4 x 26.3 x 30.7 inches
Weight	426 lbs
Sound Level	65 dB(A)
Quiet Mode Sound	55 dB(A)
Oil Capacity	2.5 qt
Warranty	5 years