Description
The York S1-B78 Drive Belt Multi-Cogged is a power transmission that transfers rotational energy between the motor and the belt pulleys. It maintains a consistent grip within pulley grooves, reducing slippage and supporting stable airflow delivery. In residential and light commercial HVAC systems including air-handling units and furnace blower assemblies, it is installed around matched sheaves to drive fan operation. Within the system, it plays a key role in ensuring efficient blower performance, supporting regular air circulation, temperature distribution and overall heating and cooling system balance.









