20" WC switch is the direct residential and commercial solution for compatible Lochinvar and A

This genuine Goodman replacement part ensures electrical compliance and protects sensitive low-voltage electronics from fluctuations in the primary line

This unit meets all ASME V and UV requirements

this orifice for 496 regulator ensures long-term resistance to corrosion and consistent flow geometry for various media

ensuring direct compatibility with original blower wheels

Trane CNT6856 Control 322057-301 20" WC switch is theThe Trane CNT06856 is a critical Constant Torque Motor Control designed for high performance HVAC motor replacement and system optimization. Engineered as a genuine OEM Trane part, this module serves as the primary interface for managing motor speed and torque, ensuring consistent airflow across diverse static pressure conditions. For technicians, the CNT06856 control board offers a direct fit solution for Trane air handlers and residential furnaces,