Modine 5H0794410002 WC SPST Pressure Switch - 0.70

The Modine 5H0794410002 is a single pole single throw (SPST) pressure switch designed for HVAC heating equipment applications. This precision switch activates at 0.70 inches water column (WC) pressure, providing reliable safety control for gas-fired heaters and unit heaters.

Key Features:

• 0.70" WC pressure differential setpoint for accurate vent pressure monitoring
• SPST switching configuration for simple on/off control
• Genuine Modine OEM replacement part ensures proper fit and function
• Designed for use in Modine unit heaters and HVAC equipment
• Monitors vent pressure to ensure safe combustion operation

This pressure switch is a critical safety component that verifies proper draft pressure in the venting system. When vent pressure reaches the setpoint, the switch closes to complete the circuit, allowing the heating system to operate safely. Commonly used as a replacement part in commercial and industrial heating applications.