Honeywell S688A1007 Sail Switch
- Simplified installations with multi-speed fans, in- accessible air handlers, fan motors with voltage or phase different from controlled equipment.
- Polyester film sail mounted on a micro switch snap switch.
- Removable spring counterbalances sail to allow mounting in either vertical (up or down) or horizontal air flow.
- Low air velocity switch operation makes at 250 fpm and breaks at 75 fpm.