MRCOOL 5th Gen Condenser Control Board Sub Assembly – DIY-12-HP-C-115D25-0 (PN: 17222000045470)

Restore the performance of your MRCOOL system with this Genuine MRCOOL 5th Gen Replacement Control Board Sub Assembly, part number 17222000045470. This OEM control board is designed for the DIY-12-HP-C-115D25-0 mini-split air handler (5th Generation, 115V, R-454B refrigerant) and manages essential system functions including fan operation, temperature control, and communication with the outdoor unit.

While this part is engineered for the MRCOOL DIY-12-HP-C-115D25-0, it may also be compatible with other MRCOOL systems or HVAC brands that share similar control architecture. However, MRCOOL parts are model-specific, and we strongly recommend confirming compatibility with your unit before purchasing.

📌 Important Note on Returns:
Due to the sensitive nature of electronic control boards, this item is not returnable without prior written authorization from MRCOOL DIY Direct. Compatibility is guaranteed only when matched with the correct model number. Stock images may be used and do not always reflect the exact item appearance.

Features:

• ✅ OEM Part #: 17222000045470

• ✅ Designed for MRCOOL DIY-12-HP-C-115D25-0 (5th Gen, 115V)

• ✅ Critical for indoor air handler control and communication

• ✅ May be compatible with other MRCOOL models or brands – verify before purchase

• ✅ Backed by MRCOOL DIY Direct’s expert customer support

Compatibility:
✔ Confirmed fit: MRCOOL DIY-12-HP-C-115D25-0
❓ May fit other models—please contact us for guidance before ordering.

Image Disclaimer:
Photos may be generic or for reference only. Your actual part may differ. Always confirm model and part numbers before purchasing.

Need Help?
Not sure if this fits your system? Contact us before checkout and we’ll help ensure you get the correct part the first time.