Mars Low-Pressure Switch, Open on Pressure Drop at 50, Auto Resets at 95 (43374)

About the Mars Low-Pressure Switch, Open on Pressure Drop at 50, Auto Resets at 95 (43374)

Shop now for a bargain on the MARS 43374 LP PRESSURE SWITCH CLOSE 95 while supplies last online here at PlumbersStock. 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 is known for heating and cooling reliability and innovative solutions.