Universal Control Board (Universal Air Conditioner Control System)

Universal air conditioner control system, universal air conditioner control board, A/C control system, A/C Part, HVAC part. ZL-U03A/B Function - In heat mode, defrost according to temperature difference of inlet and outlet air - Out-door fan controlled by a standalone output to make defrost effect well - 3 minutes protecting delay to restart compressor - Mode: Auto, cool, dry, fan and heat - FAN: High, medium and low - Avoid cold wind in heat mode - Two temperature sensors - Wind direction control - Emergent on/off key - Timer inline/offline - Sleep We can supply all kinds of control board. Tell me your detail demands. High quality products and competitive prices are waiting for you. If any question or interest please feel free to contact with me Regards Betty