Carrier 317289-301 Wiring Harness 320819-301 It features a universal 1/2-inch

It features a universal 1/2-inch mounting hub that is compatible with both standard round shafts and modern dual-flatted shafts

Whether you are performing a full system retrofit or a routine oil charge

preventing "hunting" and maintaining consistent evaporator feeding

it operates without MOP (Maximum Operating Pressure) functionality

Built with a heavy-duty bronze body (ASTM B584) and a silicone seat

Carrier 317289-301 Wiring Harness 320819-301 It features a universal 1/2-inchThe Carrier 317289 301 Hot Surface Ignitor Wiring Harness is a critical field service component engineered for precise electrical delivery to the furnace ignition system. As a veteran grade OEM furnace replacement part, this harness ensures a stable low resistance path between the integrated furnace control (IFC) and the 301 style hot surface ignitor. Maintaining reliable continuity is essential for consistent combustion cycles and preventing nuisance