Cleveland Controls DDP-109 Dual Setpoint Pressure Switch

The Cleveland Controls DDP-109 Dual Setpoint Pressure switch which is used in HVAC systems to monitor and control the air pressure. This part has two programmable setpoints where the part can perform different actions depending on the pressure. It operates based on pressure variation, when the pressure gets to a certain level known as set point, the switch turns on or off an electrical circuit. Advantages include increased system effectiveness, better quality of air, and dependable protection of equipment through proper pressure control.