About the Mars PS80-02-1257 Low-Pressure Switch, Open on Pressure Drop at 75, Auto Resets at 100 (43353)
Buy now to get a deal on the Mars 43353 PS80-02-1257 Pressure Switch, SPST/NO, Close on Rise 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 products that we're proud to carry. Make sure you have the right part number, and if you aren't certain, try contacting us.
