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Inverter module subassembly 17122500001174 EU-KFR105W/BP3T1N1-D02 17122000008629
Vendor:HVACSupplies.comRegular price $439.99Sale price $439.99 Regular priceUnit price per -
Main Control Board Subassembly 17122300001154 US1-KFR105W/BP3T4N1-D30 17122000048172
Vendor:HVACSupplies.comRegular price $139.99Sale price $139.99 Regular priceUnit price per -
Main Control Board Subassembly 17122000041856 US1-KFR80W/BP3T3N1-D30 17122300001076
Vendor:HVACSupplies.comRegular price $99.99Sale price $99.99 Regular priceUnit price per -
Inverter module subassembly 17122000A41190 US1-KFR140W/BP3T1N1-E30 17122000058142
Vendor:HVACSupplies.comRegular price $479.99Sale price $479.99 Regular priceUnit price per -
Main Control Board Subassembly 17122300001094 US1-KFR80W/BP3T3N1-D01 17122300001076
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Inverter module subassembly 17122300001552 17122000018251
Vendor:HVACSupplies.comRegular price $449.99Sale price $449.99 Regular priceUnit price per -
Outdoor main control board subassembly 17122300003985 US1-KFR52W/BP3T2N1-D31 17122300001076
Vendor:HVACSupplies.comRegular price $229.99Sale price $229.99 Regular priceUnit price per -
Outdoor main control board subassembly 17122000019353 US-KFR35W/BP2N1-BA30 17122000019195
Vendor:HVACSupplies.comRegular price $209.99Sale price $209.99 Regular priceUnit price per -
Main Control Board Subassembly 17122300003953 US1-KFR80W/BP3T3N1-D30 17122300001076
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Main Control Board Subassembly 17122300003174 US1-KFR52W/BP3T2N1-CA02 17122300001076
Vendor:HVACSupplies.comRegular price $289.99Sale price $289.99 Regular priceUnit price per -
Main Control Board Subassembly 17122300001572 US1-KFR140W/BP3T5N1-E30 17122000022928
Vendor:HVACSupplies.comRegular price $339.99Sale price $339.99 Regular priceUnit price per -
Main Control Board Subassembly 17122000055346 US1-KFR140W/BP3N1-E30 17122000037804
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Main Control Board Subassembly 17122000055306 US1-KFR70G/BP3N1Y-ABE 17122000016840
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Main Control Board Subassembly 17122000054232 US1-KFR105G/BP3NXY-AGF 17122000007716
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Main Control Board Subassembly 17122000051402 US1-KFR26G/BP3NXY-AGBU 17122000047232
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Main Control Board Subassembly 17122000045126 US1-KFR53G/BP3N1Y-ABD 17122000016770
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Main Control Board Subassembly 17122000045119 US1-KFR53W/BP3N1-B01 17122000002718
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Main Control Board Subassembly 17122000018739 US1-KFR67G/BP3N1Y-ABE 17122000007894
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Inverter module subassembly 17122000055348 KFR160W/BP3T1N1-E30 17122000042012
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Inverter module subassembly 17122000052022 US1-KFR78W/BP3T3N1-D31 17122000018251
Vendor:HVACSupplies.comRegular price $389.99Sale price $389.99 Regular priceUnit price per -
Inverter module subassembly 17122000028181 AU-KFR80W/BP3N8-D30 17122000018251
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Electronic control box subassembly 17222000A60470 US1-KFR70W/BP3N1-X430 17122000048064
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Electronic control box subassembly 17222000038908 US1-KFR53W/BP3N1-X430 17122000048066
Vendor:HVACSupplies.comRegular price $329.99Sale price $329.99 Regular priceUnit price per
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Electrolux PCB Assemblies & Replacement Boards
Welcome to the South Mini Splits collection for Electrolux PCB Assemblies & Replacement Boards. As the "brain" of your HVAC system, these boards manage the primary logic, timing, and safety protocols required for peak performance. We provide high-quality, authentic replacement components and sophisticated control subassemblies to keep your inverter-driven systems running efficiently.
Our extensive inventory ensures compatibility across various Carrier-compatible, Midea-manufactured, and ACIQ platforms. Whether you are maintaining a standard wall-mount or a high-capacity ACIQ 120,000 BTU Gas Furnace, we have the precision-engineered parts necessary for routine repairs or complex system overhauls.
💡 Why Choose South Mini Splits for Your Electrolux PCB Assemblies?
- ✅Wholesale Pricing: Competitive rates on critical electronic components, including the Electronic Control Box Assembly (17222000033256).
- ✅USA-Based Support: Expert technical assistance to help you identify the exact board for your model, such as the Main Control Board Subassembly (17122000018658).
- ✅Free Shipping Over $300: Get your vital replacement parts, from PCB boards to a Heavy Duty Mini Split Ground Stand, delivered fast to minimize downtime.
Understanding the Control Ecosystem
Modern inverter systems utilize a complex ecosystem of boards working in tandem. Proper installation often requires more than just the board; ensure your outdoor unit is protected with a Return Air Package or stabilized on a Packaged Unit Roof Curb where applicable.
Indoor & Outdoor Logic
- Indoor Main Boards: We carry logic boards ranging from the Main Control Board Subassembly (17122000045295) for wall units to the Main Control Board Subassembly (17123000004052) for high-capacity systems.
- Outdoor Main Boards: Our inventory includes crucial components like the Outdoor Main Control Board Subassembly (17122000050360) and the Outdoor Main Control Board Assembly (17122000051104).
Specialized Modules & Interface
- Inverter Precision: Parts like the Inverter Module Subassembly (17122000055348) convert power to the variable frequency needed for DC inverter compressors.
- Display & Interface: We stock the Midea Display Board Subassembly (17122700000267) and Terminal Block Subassemblies to ensure your system communicates effectively with the end user.
Technical Facts & Performance Advantages
- Multi-Zone Capability: We stock specialized boards to manage multiple indoor heads from a single outdoor condenser, ensuring balanced refrigerant flow across all zones.
- Voltage Specificity: We offer boards tested for varied power requirements, including 230V and 115V configurations, essential for systems integrated with ACIQ Communicating Gas Furnaces.
- Heating Integration: Our Electrolux PCB Assemblies & Replacement Boards are designed to work seamlessly with auxiliary heating components like the ACIQ 15 Kilowatt Electric Heater Coil or MrCool Signature Series Heat Kits.
Mini Split BTU Sizing & Application Guide
Use our quick reference chart to match your room size with the ideal system capacity.
| Capacity | Sq. Footage | Application |
|---|---|---|
| 6,000 BTU | 150–250 | Small bedrooms & offices |
| 9,000 BTU | 250–450 | Standard bedrooms |
| 12,000 BTU | 450–600 | Kitchens & studios |
| 18,000 BTU | 600–1,000 | Living rooms & garages |
| 24,000 BTU | 1,000–1,200 | Open floor plans |
| 36,000 BTU | 1,500–1,700 | Commercial & fitness |
| 48,000 BTU | 1,900–2,100 | Large warehouses |
| 60,000 BTU | 2,400–2,800+ | Commercial estates |
When to "Size Up"
If your ceilings are 10 feet or higher, you are cooling a larger volume of air. We recommend increasing your BTU choice by 20%.
For older homes or buildings with single-pane windows, opt for the next size up to ensure the unit can maintain the set temperature.
Appliances generate significant heat. If the unit is for a kitchen, add 4,000 BTUs to your square footage calculation.
Rooms with large south-facing windows or "sunrooms" act like greenhouses. Increase your BTU capacity by 10-15%
If the area regularly hosts more than two people (like a conference room or classroom), add 600 BTUs per additional person..
Frequently Asked Questions
A: If your outdoor condenser connects to only one indoor unit, use a board like the Main Control Board Sub-Single Only (17123000008577). Multi-zone systems require boards designed to manage complex communication between zones.
A: Yes, many of our control components are compatible with Midea-manufactured PTACs. If you are doing a full installation, don't forget your Universal PTAC Wall Sleeve or the Cooper&Hunter PTAC Sleeve.
A: While we provide the exact parts, such as the Midea Control Box Subassembly (17223000006617), we highly recommend professional installation to ensure safety and maintain your warranty.
A: Yes, we carry items like the Midea Display Box Subassembly (17223000000003), which includes the interface housing.
A: To protect your outdoor electronics from moisture and vibration, ensure your unit is mounted correctly using a 4-inch PVC Brown Line Set Cover for wiring and a Mini Split Ground Stand.