Description
The Resideo L4064B2236/B Fan/Limit Switch 8″ Insertion Bulk is a temperature control component that monitors warm air temperature inside a furnace plenum and regulates fan and burner operation. It automatically starts the blower when the desired temperature is reached and shuts it off as the system cools while also limiting excessive heat conditions. Commonly used in residential and light commercial HVAC systems, it is installed within the furnace air plenum. This component assists to maintain proper airflow, supports safe operating temperatures and contributes to consistent heating system performance.
