Cleveland Controls FS-BO Air Flow Switch, 0.05 +/- 0.02 Inch WC, 0.02 +/- 0.01 Inch WC Differential, 0.5 psi Maximum, SPDT, SPST NO, SPST NC, FNPT, Slip-On, Barbed, 100000 Cycle, -40 to 180 deg F, 1/4 Inch Quick Connect Terminals, 6.12 Inch H x 4.38 Inch W
Standard/Approvals: CSA Certified, FM Approved, UL Listed
Application: Duct Heater, Oven and Other HVAC