Trane BUS1909 Bushing 321894-709 High Compatibility: Specifically designed for

High Compatibility: Specifically designed for Belimo TF24 and TF120 models

System Protection: Effectively prevents compressor operation during low-charge conditions to avoid oil slugging and terminal failure

Rugged Construction: The UL94-5V flammability rating allows for safe installation in return air plenums and high-traffic commercial environments

this ODS magnetic check valve ensures a near-zero leak rate

Trane BUS1909 Bushing 321894-709 High Compatibility: Specifically designed forThe Trane BUS1909 is a 1 inch Type H Split Taper Bushing designed for precision mounting of sheaves, pulleys, and sprockets in commercial HVACR drive systems. This split taper bushing features a high strength design that provides 360 degree clamping force, ensuring a secure, concentric fit on the shaft to minimize vibration and run out. As a genuine OEM Trane replacement part (also referenced as BUS01909), it is engineered to handle high torque