Convenient Manual Reset Button

The SMR air differential switch features a convenient manual reset button and three range scales. It is made of sheet metal and it is compact and easy to install.

  • Sensitive diaphragm
  • Snap-action electrical switch, S.P.D.T. rated at 10 amps
  • Cost-effective pricing
  • Custom design per OEM specifications available

This item is available in the following models:

SMR86212040010.17" to 6" W.C.YesHose BarbManual

View Owner’s Manual for all SMR Models | View Spec Sheet for all SMR Models