Carrier 329986-701 Main Wiring Harness for 58STA/58DLX/310JAV Furnaces

The Carrier 329986-701 is an OEM main wiring harness designed specifically for Carrier Comfort 80 series gas furnaces. This critical electrical component provides reliable connections between the furnace control board and various electrical components throughout the HVAC system.

Compatible Furnace Models:

• Carrier 58STA (Comfort 80, 80% AFUE, single-stage gas furnace)
• Carrier 58DLX (Comfort 80 Deluxe, low NOx version)
• Carrier 310JAV (33-inch tall mid-efficiency model)

Key Features:

• Factory OEM replacement part ensures proper fit and compatibility
• Pre-configured with correct connectors for direct installation
• Designed for 4-way multipoise induced-combustion gas furnaces
• Maintains proper electrical connections in compact 33-1/3 inch tall furnace cabinets
• Supports furnaces with microprocessor-based control centers

This main wiring harness is essential for restoring proper electrical function in Carrier Comfort 80 series furnaces. When replacing a worn or damaged harness, using genuine Carrier parts ensures system reliability and maintains warranty compliance.