White-Rodgers F859-0381

White-Rodgers™ Air Flow Switch, For Use With: SST Series Electronic Air Cleaners, 120 VAC, 50/60 Hz, 50 W, Includes: Mounting Hardware, Orifice Grommet and Wiring Harness

• This air flow sensor is compatible with the new power supplies and early versions
• A protective clip is placed over the thermister sensor element and should be removed