International Comfort Products 1003175 Limit Switch 150-30 Furnace Safety Control

The International Comfort Products 1003175 is a genuine OEM limit switch rated at 150 degrees Fahrenheit with a 30-degree differential (L150-30). This critical safety component monitors the temperature in the furnace or air handling system, and when the temperature reaches the preset limit, the switch activates to interrupt the electrical circuit and shut down the heating system to prevent overheating.

Key Features:

• Temperature rating: 150°F with 30°F differential
• Genuine OEM replacement part for International Comfort Products systems
• Compatible with ICP, Heil, Tempstar, Arcoaire, Comfortmaker, Snyder General, KeepRite and Day & Night furnace models
• Also known as part number HQ1003175TD, replaces older part numbers 1000736 and 1680197
• Designed to withstand demanding conditions within heating units

This switch helps prevent equipment damage and fire hazards by automatically shutting down the system if dangerous temperature levels are detected. Essential for maintaining safe and reliable HVAC system operation.