Carrier 318973-401 Main Wiring Harness for Gas Furnaces

The Carrier 318973-401 is a genuine OEM main wiring harness designed for use in Carrier and Bryant gas furnaces. This factory-authorized replacement part provides the critical electrical connections between the furnace control board and various system components, ensuring reliable operation and proper communication throughout the heating system.

Key Features:

• Genuine Carrier OEM replacement part for guaranteed fit and performance
• Pre-wired harness assembly for simplified installation
• Designed for multiple Carrier furnace model series including 383KAV and 395CAV units
• Replaces worn or damaged wiring harnesses to restore proper furnace operation
• Factory specifications ensure compatibility with original equipment

This main wiring harness is an essential component when replacing damaged wiring or performing major furnace repairs. The complete harness assembly eliminates the need for individual wire replacement and reduces installation time while ensuring all connections meet manufacturer specifications.