is a high-performance thermal expansion valve engineered for precision superheat control in residential air conditioning and heat pump applications

) before installation

always verify if your existing lead wires or plug-in harness are in good condition before installation

When replacing worn bearings in Lennox blower motors

Trane WHL1003 Blower Wheel 30067439-890 is a high-performance thermal expansionThe Trane WHL1003 Blower Wheel is a precision engineered OEM replacement part designed for high performance airflow in commercial and residential HVAC systems. This heavy duty centrifugal fan wheel features a 10 inch diameter and 10 inch width, making it a direct fit for compatible Trane air handlers and furnaces. Constructed with a 1 2" bore center, it ensures a secure, balanced fit on standard motor shafts to minimize vibration and bearing wear. The