Description
The Amana-Goodman B1398603 Steel Key 4.5″ is a mechanical rotary component used to secure rotating components on blower and motor shafts within compatible heating and cooling equipment in HVAC systems. It is used in belt-driven blowers and helps to transmit rotational force between the shaft and the connected sheave or hub to maintain proper fan and blower operation. It operates as part of the appliance’s drive and airflow system, supporting stable mechanical performance during continuous operation. It helps to maintain proper alignment and power transfer within blower assemblies and related equipment configurations.
