Main Control Board 300027060012

Part Code: 300027060012
Type: Main PCB (Printed Circuit Board)
Compatibility: Multi-zone mini split system
Compatible Model: TM24H5O

The 300027060012 main board serves as the central control unit for the WELLS TM24H5O multi-zone outdoor unit.

It controls critical system operations, including:
Inverter compressor modulation
EEV (Electronic Expansion Valve) control
Pressure and temperature sensor readings
Load distribution across connected zones
Safety and fault detection protocols

Designed for 24,000 BTU R-410A systems, it ensures precise, quiet, and energy-efficient multi-zone operation.