About the Mars PS80-01-1068 High-Pressure Switch, Open on Pressure Rise at 375, Auto Resets at 275 (43328)
Shop now and get the Mars 43328 PS80-01-1068 Pressure Switch, SPST/NC, Open on Rise with the pros at PlumbersStock. Pressure switches make contact on pressure rise/fall, which enables its switching operation. A pressure switch senses negative pressure in a furnace and shuts it down as a safety measure against harmful fumes and gas leaks.
As the manufacturer describes it, MARS Pressure Switches deliver the reliability and performance that makes them the most trusted electromechanical sensor. The MARS line of pressure switches cover many new R410A applications along with traditional pressure setting switches. It's easy to replace. Mars makes reliable HVAC products that will get the job done.
