FOR Air Conditioning Computer Motherboard PCB05-404-V02 1553856,B 1822629.B.P1

Replacement computer motherboard for air conditioning systems. Model: PCB05-404-V02. Compatible part numbers: 1553856,B and 1822629.B.P1. Designed as a direct substitute for the AC control board in units that require this specific PCB—please confirm compatibility with your system before ordering.