Trane WHL0476 Wheel Freon Ensure the lube oil pressure

Ensure the lube oil pressure switch is wired in series with the compressor contactor coil

Most failures are caused by moisture buildup in the sensing tubing

Internal regulation allows the transducer to operate on unregulated DC power supplies between 9 and 30 VDC

The rugged NEMA 4 (IP65) steel enclosure and thick-walled aluminum probe provide the durability required for industrial process control

Using high-grade OEM furnace replacement parts like this kit prevents improper combustion and hazardous soot buildup

Trane WHL0476 Wheel Freon Ensure the lube oil pressureThe Trane WHL0476 is a heavy duty centrifugal blower wheel engineered for high static pressure applications in commercial and industrial HVAC systems. This OEM replacement part is built to the exact tolerances required for high volume airflow, featuring a 13 3 8 inch diameter and a 12 5 8 inch width. Designed for reliability in the field, it utilizes a 5 8 inch bore for a secure press fit or setscrew attachment to the motor shaft, minimizing vibration