new
Atmosphere Air Pressure Sensing Switch with Electrical Cycle Timing Board
Model:
- APS
The Air Pressure Sensing Switch (APS) is an airflow-proving switch with an electronic cycle timing board for HVAC applications. It can be used to sense positive air pressure and activate an auxiliary fan. The APS is equipped with a convenient barbed sample line connector that accepts flexible tubing.
- Airflow switch with an electronic cycle timing board
- Ability to sense positive pressure and activate auxiliary fan
- Equipped with a barbed 1/4 slip - on sample connection