Honeywell C645B 1013 Air / Gas Pressure Switch 3-21 WC, 120/240 V

This Honeywell C645B 1013 Air/Gas Pressure Switch is designed for reliable monitoring and control of air or gas pressure in industrial and HVAC systems. With an adjustable range of 3–21 inches water column (WC) and dual voltage capability (120/240V), it provides accurate and dependable pressure switching.

Built for durability and precision, this switch is ideal for combustion systems, ventilation, and other pressure-sensitive applications.

Key Features:

• Brand: Honeywell
• Model: C645B 1013
• Type: Air/Gas Pressure Switch
• Pressure Range: 3–21″ WC
• Voltage: 120/240V
• Accurate and reliable pressure control
• Durable industrial-grade construction
• Suitable for air and gas applications