Mars High-Pressure Switch, Open on Pressure Rise at 610, Auto Resets at 420 (43366)

About the Mars High-Pressure Switch, Open on Pressure Rise at 610, Auto Resets at 420 (43366)

Enjoy savings on the MARS 43366 HP PRESSURE SWITCH OPEN 610 at PlumbersStock.com. 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 engineering innovation and practical solutions.