International Comfort Products 1320547 Limit Switch 3 Inch Snap Disc

The International Comfort Products 1320547 is a 3-inch snap disc limit switch designed for HVAC furnace and heating system applications. This safety control component monitors temperature levels and automatically interrupts the heating cycle when temperatures exceed safe operating limits, protecting the system from overheating damage.

Key Features:

• 3-inch snap disc design for reliable temperature sensing
• Automatic reset functionality returns switch to normal operation when temperature decreases
• Direct replacement for ICP, Heil, Tempstar, Comfortmaker, and Arcoaire furnace models
• Precision temperature calibration ensures accurate limit control
• Durable construction for long service life in residential and commercial heating systems

This limit switch is a critical safety component that prevents furnace overheating by cutting power to the burner when excessive temperatures are detected. The snap disc mechanism provides fast, reliable switching action to protect your heating equipment and ensure safe operation.