Honeywell - S688A1007

SAIL SWITCH: S688A1007 SAIL SWITCH BY HONEYWELL ACTIVATES AN ELECTRONIC AIR CLEANER, A HUMIDIFIER, OR OTHER EQUIPMENT IN RESPONSE TO AIRFLOW FROM SYSTEM FAN. S688A IS MOUNTED IN RETURN AIR DUCT WHERE SAIL WILL BE IN DIRECT PATH OF AN UNRESTRICTED AIR STREAM.