The reversible mounting design allows for either clockwise (CW) or counter-clockwise (CCW) rotation

then check for continuity across the terminals with a multimeter while the fan is running

the hub is integrated and includes the set screw for securing the blade to the 1/2 inch motor shaft

ensuring a secure fit and reliable torque delivery for consistent HVAC system modulation

Trane VAL19040 Service Valve 321894-708 The reversible mounting design allowsThe Trane VAL19040 is a heavy duty 2 1 8" service valve specifically engineered for high pressure industrial refrigeration and HVAC systems. Built with a rugged forged brass body, this valve is designed to withstand a maximum operating pressure of 400 PSI, making it a reliable choice for liquid and suction line isolation. As a genuine OEM replacement part, it ensures proper fitment and performance in compatible Trane condensing units and compressors