Control Board for MRCOOL A‑18‑HP‑WMAH‑230B 18k BTU Ductless Mini Split Wall‑Mounted Air Handler – Part # 17222000028516 – Fast USA Shipping from MRCOOL DIY Direct
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Control Board for MRCOOL A‑18‑HP‑WMAH‑230B 18k BTU Ductless Mini Split Wall‑Mounted Air Handler – Part # 17222000028516 – Fast USA Shipping from MRCOOL DIY Direct

$167.53
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Upgrade or repair your MRCOOL ductless mini split with confidence! This genuine OEM control board is engineered for seamless compatibility and reliable performance in the A‑18‑HP‑WMAH‑230B 18,000 BTU wall‑mounted air handler, ensuring your system runs smoothly all year long. 🔧 Key Features & Benefits Perfect Fit for A‑18‑HP‑WMAH‑230B: Precision‑engineered replacement board guarantees 100% compatibility with the 18k BTU MRCOOL wall‑mounted indoor unit. Reliable System Control: Manages fan speeds, compressor cycling, temperature sensors, defrost cycles, and safety interlocks to maintain optimal comfort and efficiency. OEM Quality Assurance: Manufactured to MRCOOL’s strict specifications—no generic substitutes—so you get the same high‑quality component originally installed by the factory. Easy DIY Installation: Pre‑configured plug‑and‑play connectors and clear wiring harness labels minimize install time. Ideal for seasoned DIYers and professional HVAC technicians alike. Diag

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