Compatible with Midea Air Conditioner - Outdoor Main Control Board 17122000055773 For US1-KFR105W/BP3T4N1-E30 / 17122000037804
Compatible with Midea Air Conditioner - Outdoor Main Control Board 17122000055773 For US1-KFR105W/BP3T4N1-E30 / 17122000037804
SKU:17122000055773
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Restore peak heating and cooling efficiency to your multi-zone ductless mini-split heat pump condensing unit with this authentic OEM Outdoor Main Control Board Subassembly. Engineered to exact factory micro-circuitry and inverter drive specifications for 4-port multi-zone systems, this heavy-duty control board ensures precise compressor frequency regulation, reliable multi-circuit electronic expansion valve modulation, and dependable all-weather thermal stability.
Why HVAC Professionals & Technicians Choose This Board
- 100% Direct OEM Replacement: Built to exact mechanical mounting dimensions, terminal positions, and wiring harness pinouts for seamless drop-in installation with zero field alterations.
- Precision Inverter 4-Zone Modulation: Advanced on-board microcontrollers dynamically regulate compressor RPM, multiple electronic expansion valve circuits, and outdoor fan speeds for optimized seasonal energy efficiency.
- Severe-Weather Environmental Protection: Heavy-duty conformal-coated PCB and thermal heatsink architecture protect internal circuitry against outdoor humidity, rain, dust, and electrical noise interference.
- Comprehensive Quality Benchmarking: Every board undergoes 100% automated electrical load testing, high-voltage endurance checks, and full functional cycle verification prior to dispatch.
Technical Specifications
| Primary Part Number | 17122000055773 |
| PCB / Superseded Reference | 17122000037804 |
| Compatible Unit Model | US1-KFR105W/BP3T4N1-E30 |
| Unit Type | Outdoor Condensing Unit (~36,000 BTU / 3 Ton) |
| Operating Voltage | 230V AC, 50/60 Hz |
| Zone Configuration | Multizone (Quad Zone / 4-Port VRF) |
| Physical Dimensions | 11-7/8 × 6-5/16 × 2-3/16 in |
| Shipping Dimensions & Weight | 12 × 10 × 8 inches | 4.0 lbs |
| Product Condition | Brand New Factory Original Replacement |
Cross-Reference & System Compatibility
| System Compatibility | Compatible Condenser Models |
|---|---|
| ACIQ | ACIQ-36Z-HH-M4B (36K Quad-Zone Hyper Heat Multi-Split) |
| Midea & Multi-Zone Inverter Systems | US1-KFR105W series 4-zone outdoor condensing units |
Fitment Assurance Guarantee
Unsure if this control board matches your outdoor unit?
Outdoor inverter boards must match exact factory revision numbers and terminal layouts. Avoid costly downtime and return shipping delays—simply take a quick photo of your existing board barcode label or outdoor unit nameplate and contact us. Our HVAC technical specialists will verify exact compatibility for you within 12 hours.
