Main Control Board 300027000224

Part Code: 300027000224
Type: Main PCB (Printed Circuit Board)
Compatibility: Single-zone mini split system
Compatible Model: TW24HQ3D6DO

The 300027000224 main board is the central electronic controller for the WELLS single-zone model TW24HQ3D6DO.

It manages all system functions, including:
Inverter compressor modulation
Indoor fan control
Temperature and pressure sensor input
Electronic Expansion Valve (EEV) control
Remote communication
System protection and fault detection

Engineered for 24,000 BTU systems using R-410A refrigerant, it ensures efficient, quiet, and reliable operation with precise climate response.