The Caloritech™ AFS Air Flow Switch is used as an interlock to ensure sufficient air movement before a duct heater can be energized. The pressure differential switch must be installed on a vertical surface.
Features & Benefits At A Glance
- .05" to 12.0" WC pressure range (field adjustable)
- 15 Amp resistive, 120/277 VAC, 300VA inductive electrical rating