Cleveland Controls Model AFS-438 Pressure Proving Switch
Description:
Model AFS-438 Air Pressure Sensing Switch, Change Contacts on Increasing Pressure at .05 + 0.02"w.c. to 2"w.c., 120v-277Vac, 1/2 Psi Maximum Pressure, Air or Combustion By Products that will not Degrade Silicone
DELIVERY: 2 TO 3 WEEKS
Air Switch Glossary Here.