Generac PM4500 CO 49ST
Generac PM4500 CO 49ST
Specification
- SKU:PES-PS-GEN-00154
- Brands: Generac

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Product Description
Generac PM4500 CO (49-State)
Robust Gas-Powered Generator with COsense® Safety
Meet the PM4500 CO 49ST—a resolute, open-frame generator built to deliver reliable power while vigilantly protecting you from carbon monoxide hazards via its COsense® technology.
At a hearty 4,500 watts starting and 3,600 watts running, it handles your essential tools, appliances, and DIY projects without drama. With its thoughtful design—think POWERDIAL™ for one-dial start-up, low-oil shutdown, fuel gauge, never-flat wheels, and hour meter—it’s a generator that just makes sense.
Key Features
- COsense® Safety Shutdown: Monitors CO levels and shuts off if danger looms.
- POWERDIAL™ Recoil Start: Combines Off / Run / Cold-Start in a single intuitive dial.
- Long Runtime: 5-gallon steel tank delivers up to 19 hr at 25% load or 14 hr at 50% load.
- Generac 224 cc OHV Engine: Reliable and durable with splash lubrication and low-oil shutdown.
- Portability & Protection: 8″ never-flat wheels, a sturdy steel frame, fold-down handle, and covered outlets protect from debris.
- Monitoring & Maintenance: Hour meter for tracking runtime and service intervals, plus a fuel gauge.
- Outlets and Breakers: Includes (4) 120 V 20 A GFCI outlets, one 30 A L5-30R twist-lock, and built-in circuit breakers.
Specifications
Category Details Model PM4500 CO (49-State) — Model P0080201 Starting Watts 4,500 W Running Watts 3,600 W Voltage & Frequency 120 V AC, 60 Hz Rated Amps 30 A Engine Generac 224 cc OHV, single-cylinder Start Type POWERDIAL™ (Off/Run/Cold-Start) Fuel Tank Capacity 5 gal (18.9 L) steel Runtime ~19 h @25% load; ~14 h @50% load Lubrication Splash; Low-Oil Shutdown Portability Features 8″ never-flat wheels, fold-down handle Additional Protection Covered outlets, circuit breakers Monitoring Hour meter, fuel gauge Dimensions (L×W×H) ~26.3″ × 22.9″ × 21.5″ Weight ~105 lb (47.6 kg) Warranty 3-Year Limited (Residential); 90-Day Limited (Commercial) Compliance 49-State; non-CARB (not for sale in CA)
Why It’s Neat
This isn't a flashy inverter generator—like a sneaky wizard working behind velvet curtains—but it's sturdy, straightforward hardware that delivers steady power with safety in mind. The COsense® technology seems especially wise—a small, vigilant guardian in a world full of exhaust.
This machine is ideal for folks who want dependable backup power for their home, smooth tool powering at the jobsite, or simply something that works—not fancy, just effective.
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