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MRCOOL replacement part
17222000037055$272.95
$310.05 Save $37.10Low Stock — 2 Available
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Maintain Peak Performance with an Authentic MRCOOL Control Board
Ensure the long-term performance and efficiency of your MRCOOL HVAC system with this Genuine MRCOOL Electronic Control Box Subassembly Control Board. Specifically engineered for the DIY-18-HP-C-230C25 and CENTRAL-18-HP-C-230-25 condenser models, this OEM replacement part is critical for maintaining optimal system operation and seamless communication between components.
Whether you're replacing a damaged board or conducting preventive maintenance, this control board ensures your condenser continues operating reliably and efficiently—exactly as MRCOOL intended.
✅ Exact Fit Compatibility
Designed specifically for MRCOOL condenser models DIY-18-HP-C-230C25 and CENTRAL-18-HP-C-230-25, ensuring flawless integration and operation.
✅ Built to Last
Manufactured with high-quality, durable materials capable of withstanding harsh environments, temperature changes, and consistent use.
✅ Restores System Efficiency
A functioning control board is essential for accurate communication between components, maximizing energy efficiency and reliable performance.
✅ DIY & Pro-Friendly Installation
Includes clear instructions, making this replacement control board accessible to both experienced DIYers and licensed HVAC professionals.
✅ Genuine MRCOOL Part
As an official OEM MRCOOL replacement part, you can trust this board for full compatibility, factory-level reliability, and warranty support.
Part Type: Electronic Control Box Subassembly / Control Board
MRCOOL Model Compatibility:
DIY-18-HP-C-230C25
CENTRAL-18-HP-C-230-25
Installation: DIY or professional installation recommended
Condition: This is a brand new OEM MRCOOL control board sub-assembly, removed from new condensers that experienced cosmetic damage to the outer cabinet during shipping or handling. These parts were carefully pulled from undamaged internal units and are guaranteed to be fully functional.
Packaging: Ships securely with installation instructions
As the USA’s most trusted independent MRCOOL dealer, MRCOOL DIY Direct offers authentic replacement parts, expert support, and fast nationwide shipping. We’re a family-owned business based in Joplin, Missouri, proudly supporting homeowners, contractors, and HVAC professionals across the country.
Don’t let a faulty control board disrupt your comfort. Replace it with this Genuine MRCOOL Control Box Subassembly and restore your system’s performance the right way—backed by the quality and reliability only MRCOOL can offer.
For verified model fitment, use the Fitment Checker and Confirmed Compatibility below.
At a glance
17222000037055Fitment confidence
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Service context
These signs may be associated with this component, but symptoms alone do not prove that the part is defective.
Safety first
Disconnect power before servicing.
Use anti-static precautions when handling electronic components.
Verify all connectors and wiring locations before removal.
Inspect for visible damage before installation.
Confirm proper operation after restoring power.
Use a qualified HVAC technician whenever the repair is outside your experience or requires system diagnosis.
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