you can utilize the COM and NO terminals and leave the NC terminal unused

this kit is specifically designed to fit hermetic compressor terminals used across various Alco and Emerson legacy models

fitting a wide range of OEM blower housings

leak-proof interface with the inducer housing or collector box

Smith 100173792 Arm Assembly is a critical OEM component designed for high-efficiency burner management in commercial and residential gas-fired systems

Trane WHL0503 Wheel 328140-751 you can utilize the COMThe Trane WHL0503 Blower Wheel is a precision engineered 10x8 CW Steel Wheel specifically designed for high static pressure environments in HVAC blower assemblies. This OEM Trane replacement wheel features a 1 2 inch bore and is constructed from heavy duty galvanized steel to ensure dynamic balance and vibration free operation at high RPMs. As a direct replacement for discontinued part numbers including Trane WHL00503, it maintains critical airflow