Main Control Board 300027000355

Part Code: 300027000355
Type: Main PCB (Printed Circuit Board)
Compatibility: Single-zone mini split system
Compatible Model: TW09HQ3C2DO

The 300027000355 main board is the primary control unit for the WELLS single-zone model TW09HQ3C2DO.

It oversees all system operations, including:
Compressor control
Fan motor regulation
Temperature sensor processing
Remote signal reception
Fault detection and safety protocols

As an OEM part, it ensures full system compatibility, stable performance, and accurate response to environmental conditions.