Mars Manual Reset High-Pressure Switch, Open on Pressure Rise at 590 (43368)

About the Mars Manual Reset High-Pressure Switch, Open on Pressure Rise at 590 (43368)

Enjoy savings when you buy the MARS 43368 HP PRESSURE SWITCH OPEN 590 from the pros 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 has a strong reputation in the heating and cooling industry for quality manufacturing.