York S1-026-32088-702 Blower Wheel 30067439-890 it is recommended to mount

it is recommended to mount the unit in a vertical plane with the coil terminals facing upward

Exact OEM Match: Direct replacement for Trane COL3780 and COL03780

and operational stability in temperatures ranging from -20 to 220°F

and 407A series heaters operate within precise thermal parameters without the risk of thermal runaway

Always verify the insertion length of the existing faulty switch to ensure the sensor reaches the optimal thermal zone

York S1-026-32088-702 Blower Wheel 30067439-890 it is recommended to mountThe York S1 026 32088 702 is a precision engineered centrifugal fan component essential for maintaining optimal airflow in residential furnace and air handler assemblies. This 10x8 blower wheel is designed with a 1 2" bore and a double inlet configuration to handle the static pressure requirements of modern HVAC systems. As a CW rotation blower wheel (clockwise rotation from the drive end), it ensures proper air discharge through the heat exchanger or