Johnson P32 Sensitive Pressure Switch

This differential pressure switch is used to sense pressure/air flow in ducts.

Features:

• Easy-to-read setpoint scale
• Versatile mounting options

Applications:

• Pressure/air flow proving with electric duct heaters, humidifiers, and other equipment
• Maximum pressure/air flow control for variable volume systems
• Reheat duct powered systems
• Clogged filter detection
• Detection of icing of air conditioning coils and initiation of defrost cycle
• Sensitive pressure settings
• Dust-tight snap switch