Reznor 112042 Coupling 30067439-890 This cable is specifically engineered

This cable is specifically engineered for Johnson Controls hardware featuring the dedicated phone jack interface

Optimized Performance: Restores factory-spec hydraulic efficiency

When you're dealing with a burnt-out section in an electric furnace or air handler

Direct OEM Compatibility: Serves as the precise 13H2801 successor to obsolete parts like 51M44

Reznor 112042 Coupling 30067439-890 This cable is specifically engineeredThe Reznor 112042 Flexible Coupling is a critical mechanical interface designed for 5 16" shafts, commonly utilized in direct drive blower assemblies and motor to pump linkages across Reznor's unit heater lineup. This flexible coupling 5 16" is engineered to mitigate shaft misalignment, which reduces vibration and prevents premature bearing failure in high torque HVACR applications. Built with a resilient center member and durable hubs, the 112042