International Comfort Products 1172839 Tap Select ECM Motor Control Interface Board

The International Comfort Products 1172839 is a genuine OEM tap select interface control board designed for ECM (electronically commutated motor) control in residential gas furnaces. This board is also known by the alternate part number HK42PG002.

Key Features:

• Serves as the central control unit coordinating and executing operations of various furnace components by sending voltage when and where needed
• Continuously monitors sensors and safety switches throughout the unit
• Genuine OEM replacement part ensuring proper fit and reliable performance
• Tap select interface design for flexible system configuration
• Engineered specifically for ECM blower motor control applications

This interface board is compatible with multiple HVAC brands including ICP, Heil, Tempstar, Arcoaire, Comfortmaker, Snyder General, KeepRite, and Day & Night furnace models. The board provides precise motor speed control and system operation management, making it an essential component for maintaining efficient heating system performance. Designed for professional installation in compatible variable-speed and multi-stage furnace systems.