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Genuine OEM Replacement Parts

Display Board for MrCool Ductless Wall Mounted Air Handler 9k 12k & 18k

Brand Display Board
MRCOOL® PART NUMBER 17222000A17249
Regular price $107.12
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Compatibility matters. Replacement parts are model-specific. Images may be stock photos, and small visual differences may exist between production batches. Verify your model number, serial number, and existing part before placing an order.
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This replacement part is currently unavailable. Contact us for availability or compatibility help.

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Send us your indoor unit model number, serial number, and photos of the existing part before ordering. This helps us verify compatibility and reduce the chance of ordering the wrong replacement part.

Genuine MRCOOL Replacement Parts - Display Box Subassembly for MrCool Advantage Series Ductless Wall Mounted Air Handler

Maintain the functionality and aesthetics of your MRCOOL ductless wall-mounted air handler with the Genuine MRCOOL Display Box Subassembly. This essential replacement part is specifically designed to fit and operate seamlessly with MRCOOL ductless air handlers, ensuring your system continues to run efficiently and look its best.

Key Features:

  • Perfect Compatibility: This display box subassembly is designed to fit MRCOOL Advantage series ductless wall-mounted air handlers, ensuring a perfect match and seamless integration.
  • High-Quality Construction: Made from durable, high-quality materials, this replacement part is built to withstand the demands of daily HVAC operation, providing long-lasting reliability and performance.
  • Clear Display: The subassembly includes a clear and easy-to-read display, allowing you to monitor and control your air handler settings with ease.
  • Easy Installation: Designed for straightforward replacement, this display box subassembly allows for quick and hassle-free installation, minimizing downtime and ensuring your system is back up and running smoothly.
  • Enhanced Functionality: Replacing a damaged or malfunctioning display box with this genuine MRCOOL part ensures your air handler operates at peak performance, maintaining optimal indoor comfort.

Specifications:

  • Compatibility: Fits MRCOOL Advantage ductless wall-mounted air handlers
  • Part Type: Display Box Subassembly
  • Material: Durable, high-quality construction
  • Function: Provides a clear and easy-to-read display for monitoring and controlling air handler settings

Installation Instructions:

  1. Power Off: Ensure the air handler is turned off and disconnected from the power source before beginning the replacement process.
  2. Access the Display Box: Remove the cover of the air handler to access the internal components, including the display box subassembly.
  3. Remove the Old Display Box: Carefully disconnect the wiring and mounting screws holding the old display box in place. Remove the display box from the air handler.
  4. Install the New Display Box: Position the new display box subassembly in the same location as the old one. Secure it with the mounting screws and reconnect the wiring.
  5. Test the System: Reattach the cover, reconnect the power source, and turn on the air handler. Test the system to ensure the new display box is operating correctly and providing a clear readout of settings.

Keep your MRCOOL ductless wall-mounted air handler functioning efficiently and looking great with the Genuine MRCOOL Display Box Subassembly. Ensure reliable performance and easy control of your indoor climate with this essential replacement part.

Confirmed Fitment

No confirmed fitment models have been added yet. Verify compatibility before ordering.

Part Details

BrandDisplay Board
MRCOOL® Part Number17222000A17249

Common Symptoms

No common symptom information has been added for this part type yet.

Installation Notes

This replacement part should be installed by a qualified technician or a capable installer familiar with mini split service procedures. Always disconnect power before servicing HVAC equipment.

No Q&A content has been added for this replacement part yet.

FAQMRCOOL DIY Direct

Frequently Asked Questions About HVAC & Mini Split Replacement Parts

Quick answers to common questions about sizing, installation, and choosing the right MRCOOL DIY system.

How Do I Know If This Replacement Part Fits My HVAC System?

The best way to verify compatibility is by checking the model number and serial number of your HVAC system before ordering. Many replacement parts can fit multiple models, generations, or product series, while others are designed for specific units only. Model numbers are typically found on the equipment data plate located on the indoor air handler, outdoor condenser, or inside the service panel. If you are unsure, contact our team with your model number and photos of the existing part for compatibility verification.

Where Can I Find My Mini Split Model Number?

Most mini split model numbers can be found on the manufacturer data label attached to the indoor air handler or outdoor condenser. The label typically includes the model number, serial number, electrical specifications, refrigerant type, and manufacturing information. Providing this information helps ensure you receive the correct replacement part for your system.

Are OEM HVAC Replacement Parts Better Than Aftermarket Parts?

OEM (Original Equipment Manufacturer) replacement parts are designed to meet the exact specifications of the original equipment. Using genuine OEM parts helps ensure proper fitment, reliable operation, and long-term system performance. Aftermarket parts may not always meet the same design standards, which can result in compatibility or performance issues.

Can HVAC Replacement Parts Fit Multiple Models or Generations?

Yes. Many HVAC replacement parts are used across multiple models, capacities, and generations of equipment. However, compatibility can vary based on manufacturing revisions, electrical requirements, control board versions, and system design changes. Always verify compatibility before ordering any replacement component.

What Are the Most Commonly Replaced Mini Split Parts?

Some of the most commonly replaced mini split components include blower motors, cross flow fans, control boards, temperature sensors, remote controls, fan bearings, drain pumps, louvers, and communication modules. Replacing worn or failed components can help restore proper heating, cooling, airflow, and system efficiency.

Can I Replace HVAC Parts Myself?

Some replacement parts can be installed by experienced homeowners, while others should be installed by a qualified HVAC technician. Electrical components, refrigerant-related parts, and advanced control systems may require specialized tools, training, or safety procedures. Always follow manufacturer instructions and local codes when servicing HVAC equipment.

What Can Cause A Mini Split To Stop Heating Or Cooling Properly?

Poor heating or cooling performance can be caused by several issues, including failed blower motors, damaged fan assemblies, faulty sensors, defective control boards, airflow restrictions, dirty filters, refrigerant issues, or communication errors between system components. Proper troubleshooting is recommended before replacing any part.

How Can I Verify The Correct Replacement Part Before Ordering?

To verify compatibility, gather your equipment model number, serial number, and clear photos of the existing component. This information allows our team to compare your system with manufacturer specifications and help identify the correct replacement part for your equipment.

Can Replacement HVAC Parts Be Returned?

Return eligibility varies depending on the type of part and its condition. Electrical components, control boards, special-order items, and installed parts may be subject to specific return restrictions. Please review the current return policy before ordering and contact us with any questions regarding part eligibility.

How Long Do Mini Split Components Typically Last?

The lifespan of HVAC components depends on operating conditions, maintenance, installation quality, and environmental factors. Many motors, fans, sensors, and electronic components can provide years of reliable service when properly maintained. Regular cleaning, inspection, and preventive maintenance can help extend the life of your HVAC system and its replacement parts.