International Comfort Products 1320365 Limit Switch SB - 270-20

The International Comfort Products 1320365 is a limit switch designed for HVAC systems. This safety control component monitors temperature thresholds and automatically opens or closes circuits to prevent equipment damage from overheating or improper operation.

Key Features:

• 270°F temperature rating with 20°F differential
• Single-pole, auto-reset configuration
• Snap-disc bimetal construction for reliable operation
• Direct replacement for ICP, Heil, Tempstar, and Arcoaire furnaces
• Designed for residential and light commercial HVAC applications

This limit switch serves as a critical safety device that protects the furnace heat exchanger by shutting down the burner when temperatures exceed safe operating limits. The automatic reset feature allows normal operation to resume once temperatures return to acceptable levels.