International Comfort Products 1190325 Door Interlock Switch - 21A

The International Comfort Products 1190325 is a genuine OEM door interlock switch designed for reliable operation in residential and commercial HVAC furnace systems. This critical safety component controls power and operational settings when the furnace door is opened or closed, ensuring safe and efficient furnace performance by shutting off the unit when the access panel is removed.

Key Features:

• Genuine OEM replacement part engineered to meet original manufacturer specifications
• Rated for 21 amperes at 125-250 VAC for consistent, dependable performance
• Direct-fit design integrates seamlessly with ICP, Heil, and Quaker furnace systems
• Durable construction withstands demanding HVAC environments for long-term reliability
• Simple wiring configuration enables quick and easy installation
• Cross-reference: Replaces part number 1171981, compatible with Carrier HR54ZA006

This door switch is compatible with multiple furnace brands including ICP, Heil, Tempstar, Arcoaire, Comfortmaker, Snyder General, KeepRite, and Day & Night models. It's specifically designed for F9 series furnaces and provides precise control over equipment power, reducing the risk of malfunctions caused by incompatible aftermarket parts.