
Pulsar 4000W Gas Powered Inverter Generator with CO Sentry
4.1Best price now
Compared across 8 stores. Prices are checked against each store and labelled with when.

Compared across 8 stores. Prices are checked against each store and labelled with when.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Pulsar PGD40ISCO is a portable gas inverter generator rated at 3,200 running watts and 4,000 peak watts, with a 223cc OHV engine and a 1-gallon tank. Its CO Sentry system shuts the unit down when carbon monoxide levels rise, and inverter output keeps power clean enough for laptops, phones and TVs. It weighs 47 lbs and runs about 4.5 hours at half load. At $450.07 at Home Depot as of November 5, 2026, it sits at the low end of its recent range across 8 stores.
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Lowest price we've seen: $450.07 on Nov 5 at Home Depot. Tracked across 7 stores since Nov 5.
Owners rate it 4.1 out of 5 across 210 ratings. Most praise the quiet operation, easy setup and the CO shutoff, while a minority report starting trouble and short runtimes.
The Pulsar 4000W Gas Powered Inverter Generator with CO Sentry™ (Model PGD40ISCO) delivers premium power, ultra-quiet performance, and advanced safety for every situation. Perfect for home backup, RV use, camping, and job sites , this inverter generator combines high output capacity with clean, stable power that’s safe for sensitive electronics.
Powered by a 223cc OHV engine , the Pulsar PGD40ISCO produces 4000 peak watts / 3500 running watts , delivering dependable energy with fuel-efficient operation and extended runtimes . Its CO Sentry™ carbon monoxide detection system automatically shuts the unit down if dangerous levels are detected, ensuring maximum user safety.
With a low 63 dB noise rating , parallel capability , and easy electric start , this generator is built for convenience and comfort. The compact, open-frame inverter design offers reduced weight without compromising on power, while multiple outlet options (including 120V household and RV-ready ports) provide versatile connectivity.
Ideal for both emergency use and everyday power needs, the Pulsar 4000W Inverter Generator delivers quiet, efficient, and safe power you can rely on—anywhere, anytime.









