Robertshaw 2374-522 Adjustable Air Sensing Switch

Product Description

The Robertshaw 2374-522 Adjustable Air Sensing Switch is used in residential and light commercial settings. It can replace air sensing switches in furnaces, electronic air cleaners, and humidifiers. This switch detects positive, negative, or differential air pressure utilizing a diaphragm and snap-acting SPDT switch. An Allen wrench and an indicator window are included for easy set point adjustment.

• Field-adjustable for sensing different air pressures.
• Utilizes a diaphragm and snap-acting SPDT switch.
• Includes necessary installation components such as a bracket and tubing.

Product Highlights

The Robertshaw 2374-522 is designed for accurate air pressure sensing, ensuring proper function in HVAC systems.

Product Information

Standard Information

• Series Application: Adjustable Air Sensing Switch
• Condition: New

Technical Specifications

• Set Point Range: 0.15 inches – 2.0 inches W.C.
• Mounting Position: Vertical plane for diaphragm installation
• Operating Temperature Range: -40°F to 190°F (-40°C to 88°C)
• Contact Arrangement: SPDT
• Electrical Load: 1/4 HP @ 120 to 277 VAC
• Sample Line Connections: Black for positive, gray for negative
• Life: Minimum 100,000 cycles
• Material: Glass-filled polycarbonate with silicone diaphragm