Mars 33922 High-Pressure Cut-Out Control, 400/280

About the Mars 33922 High-Pressure Cut-Out Control, 400/280

Buy now to get a deal on the Mars 33922 High-Pressure Cut-Out Control, 400/280 at PlumbersStock online. A pressure switch senses negative pressure in a furnace and shuts it down as a safety measure against harmful fumes and gas leaks. It's easy to replace. Mars makes heating and cooling products that are built to last.