17122000003407 Main Control Board Subassembly for MDV-D140T2/BP2N1

Restore full functionality, communication, and multi-stage airflow control to your commercial or residential ductless VRF indoor unit with this authentic OEM Main Control Board Subassembly (Part #17122000003407). Engineered specifically for Midea MDV series inverter systems such as MDV-D140T2/BP2N1, this master control module directs electronic expansion valve (EEV) modulation, DC fan motor regulation, condensate pump operation, and auxiliary heating relays.

Key Features & Specifications

• Direct OEM Replacement: Manufactured to exact factory mechanical mounting specifications, wiring harness headers, and terminal pinouts for a plug-and-play replacement.
• Comprehensive Subassembly Control: Directly manages DC fan motor speed, auxiliary electric heater (RY9 HEAT), condensate drain pump, float switch safety cut-off, and EEV stepper metering.
• Addressing & Configuration: Features onboard rotary switch (ENC1) and multi-bank DIP switches (SW1-SW5) for precise indoor unit addressing, static pressure selection, and network communication settings.
• Built-In Surge & Power Filtering: Equipped with industrial-grade electrolytic smoothing capacitors, choke inductors, and dedicated surge suppression for long-term stability.

Technical Specifications

Fitment & Compatibility Guarantee

Unsure if this board matches your unit?
Commercial HVAC control boards require exact matching with your indoor unit model and firmware configuration. If you need assistance verifying compatibility, please contact our technical support team with a photo of your unit nameplate or existing PCB label.