International Comfort Products 1193107 SPST Pressure Switch 0.35" WC

The International Comfort Products 1193107 Pressure Switch is a single-pole single-throw safety control designed to monitor air pressure conditions within HVAC systems. Rated at 0.35" WC, this pressure switch is commonly installed in furnaces and heating equipment to verify proper airflow before allowing ignition or burner operation. It responds to pressure changes generated by the inducer motor and prevents system operation under unsafe venting or airflow conditions. Positioned within the appliance control circuit, the switch supports safe and controlled equipment startup in residential and light commercial heating applications.