is a high-performance thermostatic expansion valve (TXV) engineered for precision refrigerant metering in low-temperature refrigeration systems

provided the coil voltage and pole count match the original HVAC contactor specifications

Is this HVAC V-belt suitable for high-temperature environments

Confirm the bore size matches your motor shaft and cross-reference the 106938 part number with the data plate on your unit heater cabinet

Heat Controller 17120300000527 Main Board 322057-301 is a high-performance thermostatic expansionThe Heat Controller 17120300000527 Main Board is an essential OEM replacement component designed to manage the core operational logic of compatible HVAC systems. As a primary HVAC control board, this unit facilitates seamless communication between the thermostat inputs, compressor performance, and blower motor stages. For technicians troubleshooting a non responsive condenser or erratic fan cycling, installing a genuine 17120300000527 midea main