This SPST high limit switch features a fixed temperature setting of 90°F to 105°F

it delivers precise airflow control and quiet operation while significantly reducing energy consumption compared to older induction models

It utilizes a 1/2-inch bore diameter and includes dual set screws for secure attachment to the motor shaft

the issue is likely mechanical

Carrier 50DK508237 Sensor 321142-301 This SPST high limit switchWhen you are maintaining Carrier commercial rooftops or air handling units, the Carrier 50DK508237 Supply Air Temp Sensor is a critical component for verifying discharge temperature and managing staging. This OEM replacement sensor (also referred to as a discharge air sensor) provides the high precision resistance feedback required by the system controller to prevent over cooling or heat exchanger damage. Built with a thermistor integrated into a