International Comfort Products 1192931 Vent Pressure Switch 90+ Single Port 2.0" W.C.

The International Comfort Products 1192931 is a vent pressure switch designed for high-efficiency 90+ condensing furnaces. This single-port pressure switch is calibrated to operate at 2.0 inches water column (W.C.), providing critical safety functionality by monitoring proper venting pressure during furnace operation.

Key Features:

• Single port configuration (B port) for simplified installation
• 2.0" W.C. pressure rating for precise venting control
• Designed specifically for 90+ AFUE condensing furnaces
• Direct replacement for ICP part number 1013802
• Factory OEM component ensuring proper fit and function

This pressure switch serves as a safety control that verifies adequate draft pressure before allowing the furnace to operate. When proper venting pressure is not detected, the switch prevents ignition to protect against dangerous combustion gas spillage. The 1192931 is a genuine ICP replacement part compatible with various International Comfort Products, Heil, Tempstar, Comfortmaker, and Arcoaire furnace models.