Whisper Quiet Operation
GUARDIAN’s exclusive patent-pending Whisper-Test™ low speed exercise feature makes the GUARDIAN QuietSource™ 17 kW the quietest air-cooled generator on the market. Whisper-Test reduces noise to less than 59 dBA during the weekly automatic self-test. That’s quieter than your central air conditioner.

With our pre-packaged, 16-circuit pre-wired system, installation is fast, easy and inexpensive, making the 17 kW an even better value.
Breakthrough Design: Newly designed alternator can start a 5-ton AND a 3-ton*, or two 4-ton* air conditioners with plenty of power to spare
Circuit Coverage: Protects 16 circuits of your home
Automatic Voltage Regulator: Quality electrical output for sensitive electronics
Electronic Governor: Fast response to changing electrical loads
Whisper-Test™: Patent-pending, self-test feature makes the GUARDIAN QuietSource™ quieter than your central air conditioner
Generac OHVI® Industrial Engine: The ONLY air-cooled engine designed specifically for generators
Longest Life Expectancy in the Industry: Over 3,000 hours of run time
Full Pressure Lubrication: Continuous lubrication of all vital engine parts for protection from moment of start up for ultimate engine protection
Spin-on Oil Filter: Automotive style for easy maintenance and prolonged engine life
Superior Paint: Tough, textured powder coat paint finish for unmatched durability and all weather protection
UL Listed: For safety and certified power ratings
Clean Burning Fuel: Natural gas or LPV