MRCOOL® Main Control Board Sub-Assembly Outdoor Unit for DIY-MULTI4-36HP230

Product Description

MRCOOL Main Control Board Sub-Assembly for DIY-MULTI4-36HP230 Outdoor Unit, Part Number 17222300A02931

Buy Direct from the USA’s Most Trusted MRCOOL Dealer – MRCOOL Direct

Restore proper operation to your MRCOOL DIY multi-zone system with this genuine MRCOOL Main Control Board Sub-Assembly, engineered specifically for the DIY-MULTI4-36HP230 outdoor condenser. This OEM replacement board is designed for earlier-generation units that do NOT have a “C” at the end of the model number.

The main control board is the core of the outdoor unit, responsible for managing system communication, compressor control, and overall operational logic. Replacing a failed or damaged board can resolve common issues such as startup failures, communication errors, and inconsistent system performance.

 

Key Features & Benefits

✅ Genuine OEM MRCOOL Replacement Part – Factory-approved for proper fit, reliability, and long-term performance

✅ Correct Fit for DIY-MULTI4-36HP230 (Non-“C” Models) – Designed specifically for earlier model versions

✅ Controls Critical System Functions – Manages compressor operation, refrigerant flow, and component communication

✅ Restores System Performance – Ideal solution for error codes, no-start conditions, or communication faults

✅ Direct Replacement Design – Plug-and-play installation for qualified DIYers or HVAC professionals

Important Compatibility Note

⚠️ This control board is NOT compatible with DIY-MULTI4-36HP230 models that end in “C.”

Please verify your outdoor unit model number before ordering to ensure proper compatibility.

NOTE: Please call to verify you are purchasing the correct part. There is NO RETURN or REFUND on parts.

Order Today & Keep Your MRCOOL DIY System Running Like New!

Don’t let a faulty control board disrupt your home comfort. Purchase your genuine MRCOOL Main Control Board Sub-Assembly (17222300A02931)today from MRCOOL Direct, the nationwide leader in MRCOOL HVAC solutions.

 Fast Shipping,  Genuine Replacement Parts, Expert Support

Shop with Confidence – MRCOOL  Direct Has You Covered! 
MRCOOL DIRECT- 615-553-8118

NOTE: Please call to verify you are purchasing the correct part. There is NO RETURN or REFUND on parts.