Cleveland Controls AFS-298-112-148 Switch

Air Pressure Sensing Switch, 0.05"w.c. ± 0.02"w.c. to 12"w.c., Change Contacts on Increasing Pressure at .45 ± 0.05"w.c., 120v-277Vac, 1/2 Psi Maximum Pressure, Air or Combustion By Products that will not Degrade Silicone