Restore your MRCOOL system to peak performance with this genuine OEM electronic control box subassembly (Part #17222000035623), designed specifically for the MRCOOL A-09-HP-C-230B condenser unit. This factory-authorized replacement part ensures proper communication between the indoor and outdoor units, helping resolve common issues like E1 communication errors, failure to start, or loss of cooling function.

Engineered for durability and seamless compatibility, this electronic control box manages the key electrical operations of your outdoor unit, making it an essential component for efficient and reliable system performance.

Key Features:

• Compatible with MRCOOL A-09-HP-C-230B condenser
• OEM part number 17222000035623 – factory original
• Helps resolve E1 error codes and startup failures
• Direct plug-and-play installation
• Reliable performance and safe operation

⚠️ Important Notice: Due to the sensitive nature of electronic components, this part is non-returnable once opened or installed. Please verify compatibility before ordering.