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Franklin, KY 42134

Generac 18kW Standby Generator with Transfer Switch – Model G0073240

Powerful 18kW Guardian standby generator with built-in cellular monitoring and Quiet-Test™ mode for quiet, reliable home backup.

$6,769.00

Description

The G0073240 18kW Guardian Series generator includes a 200A service-rated transfer switch, making it a complete solution for whole-house power protection. Built for reliability and equipped with Mobile Link™ cellular, this unit ensures your family never loses power unexpectedly.

It’s quiet (65 dB normal / 55 dB in exercise mode), easy to maintain, and features advanced load handling capabilities through its Power Zone™ 200 digital controller.

Key Features:

  • 18kW (LP) / 17kW (NG)

  • 200A Smart Transfer Switch – NEMA 3R aluminum enclosure

  • G-Force engine with full pressure lubrication

  • Electronic governor, automatic voltage regulation

  • Smart battery charger and Quiet-Test™ Mode

  • Enclosure: Certified to withstand 150 mph winds

  • 5-Year Limited Warranty

Transfer Switch Specs:

  • Model: RTSN200A3

  • Rating: 200A, 120/240V, 1-phase

  • Enclosure: NEMA 3R (outdoor-rated aluminum)

  • Integrated Surge Protection

  • Dual coil, electrically operated, mechanically held

  • Circuit breaker protection: 22,000 Amps

Specifications Table:

Attribute Value
Model Number G0073240
Rated Output (LP/NG) 18kW / 17kW
Voltage 240V
Transfer Switch 200A, NEMA 3R, Service Rated
Sound Level (Load/Exercise) 65 dB(A) / 55 dB(A)
Dimensions (L×W×H) 46.4″ x 26.3″ x 30.7″
Weight 465 lbs

Additional information

Weight 465 lbs
Dimensions 47 × 27 × 31 in
Generator Type

Conventional

Engine

G-Force engine

Power Output

18000W

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