Icm Controls icm276 Furnace Control Board

Product Description

The ICM Controls icm276 is a furnace control board designed to manage the sequencing and safety operations of a gas furnace system. It handles ignition control, blower motor timing, and fault detection to keep the heating system running within safe parameters. Licensed HVAC technicians install this type of integrated control board as a direct replacement when the original board fails or causes repeated lockouts. The icm276 is built to restore proper furnace operation with minimal system modification.

This control board is suited for residential gas furnace applications where the original board has failed due to age, voltage spikes, or component wear. The raw title references part number hk51ga003, indicating the icm276 is designed to serve as a replacement for that OEM board. It fits into standard furnace control cavities and connects to existing low-voltage wiring harnesses typical of single-stage and multi-stage residential furnace configurations.

Key Features

• Replaces OEM furnace control board hk51ga003
• Manages ignition sequencing, blower timing, and safety lockout functions
• Designed for direct OEM-style replacement with minimal rewiring
• Compatible with low-voltage control wiring common in residential gas furnace systems
• Integrated fault detection supports faster field diagnostics

Compatibility

The icm276 is referenced as a replacement for OEM part number hk51ga003. No additional model or system compatibility data was provided in the product input. Consult the ICM Controls cross-reference guide or the unit nameplate before installation to confirm fitment.

Installation Notes

Installation of furnace control boards must be performed by a licensed HVAC technician in accordance with local mechanical codes and the furnace manufacturer service documentation. Shut off all power to the furnace at the disconnect switch and set the thermostat to the off position before removing the existing board. Label all wiring connections before disconnecting the old board to ensure accurate reconnection. Do not power the system until all connections are secure and the cabinet panel is reinstalled.

Technical Specifications

• Replaces OEM Part: hk51ga003

Standard Information

• Brand: ICM Controls
• Manufacturer Part Number: icm276