Compatible with Midea Air Conditioner - Indoor Main Control Board 17123000010339 For US1-KFR90V/BP3N1X / 17123000007978

Restore peak indoor cooling and heating performance to your multi-zone mini-split air conditioning system with this authentic OEM Indoor Main Control Board Subassembly. Engineered to exact factory micro-circuitry specifications for multi-zone VRF systems, this high-capacity board ensures responsive ambient temperature sensing, smooth fan speed regulation, and reliable communication with the outdoor condenser unit.

Why HVAC Professionals & Homeowners Choose This Board

• 100% Direct OEM Drop-In Replacement: Built to identical factory mounting dimensions, harness pinouts, and sensor ports for seamless plug-and-play installation without wiring alterations.
• Precision Temperature & Multi-Zone Communication: Advanced on-board microprocessor provides real-time ambient sensing, accurate electronic expansion valve coordination, and quiet blower management.
• Protected Circuit Architecture: Conformal-coated PCB resists high-humidity condensation and electrical noise interference common in residential and commercial spaces.
• Comprehensive Quality Benchmarking: Every board is 100% pre-tested for signal communication and power circuit integrity prior to packaging.

Technical Specifications

Fitment Assurance Guarantee

Unsure if this board fits your indoor unit?
Indoor control boards require exact model and part number matching. Avoid return delays—send us a photo of your indoor unit's model label or existing board barcode, and our HVAC specialists will verify compatibility within 12 hours.