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• FS-BO Bulletin

• FS-BO Switches are simple, economical and reliable sensing switches with fixed set points.

• FS-BO Switches actuate on pressure rise at 0.03"w.c., .05"w.c., 0.2"w.c. or 0.4"w.c.

• FS-BO Switches are ideal for duct heater, oven, or other HVAC and Energy Management applications where a non-adjustable (tamper-proof) set point is desirable.

• FS-BO Switches are available with either an enclosed snap switch or an "open-mounted" snap-switch for use in areas where internal access is limited.