Whether you are troubleshooting an attic ventilator or a downdraft blower

This unit is built for durability

Contractors typically look for bearing seized noise

specifically in the higher BTU ranges (175-350 MBH)

This blade is designed for specific directional airflow

Carrier EA36UZ135 EXPANSION VALVE 320788-704 Whether you are troubleshooting anThe Carrier EA36UZ135 EXPANSION VALVE is a high precision bi metal thermal expansion valve (TXV) designed to optimize refrigerant flow in high efficiency R 410A systems. Built for rigorous field demands, this OEM Carrier replacement part ensures precise superheat control by adjusting the volume of refrigerant entering the evaporator coil based on real time thermal load. This mechanical modulation prevents liquid slugging, protects the compressor from