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Main Control Board for MRCOOL ProDirect 1.5 Ton Central Air Handler – Replacement PCB

Name: Main Control Board for MRCOOL ProDirect 1.5 Ton Central Air Handler – Replacement PCB
Brand: MRCOOL DIY Direct
SKU: 801343000003
Price: 193.64 USD
Availability: InStock

Vendor: MRCOOL DIY Direct Type: Control Board

4.5' (1201 Reviews)

12% Off

$193.64 ~~$219.96~~

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Restore your MRCOOL ProDirect system to peak performance with this OEM Replacement Main Control Board, designed specifically for the MRCOOL Pro Direct Series 1.5 Ton Central Air Handler (Model HAH15018).

This high-quality printed circuit board (PCB) manages the critical operations of your air handler, including fan control, communication functions, system safety features, and overall unit coordination. If your system is experiencing irregular operation, failure to power on, or inconsistent airflow, a malfunctioning main board may be the cause.

Key Features

OEM Replacement Part – Built to match original MRCOOL specifications for seamless installation.
Compatible With:
- MRCOOL Pro Direct Series Air Handler – 1.5 Ton
- Model: HAH15018
Restores Full System Function – Re-establishes proper system communication, fan operation, and safety controls.
Durable Construction – Engineered for long-term reliability and stable performance.
Easy Replacement – Designed to fit directly in place of the factory-installed board.

When to Replace the Main Board

System will not turn on
Air handler fan not responding
Fault codes related to communication failure
Unresponsive thermostat commands
Random cycling or system instability

Maintaining the correct control board is essential to the proper function of your MRCOOL ProDirect system. This replacement board ensures your air handler continues operating efficiently and dependably.

Stock image may be shown—actual part may differ. Model-specific replacement part.

Product Specifications

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Service & Support

Manufacturer Warranty

This product is covered by the manufacturer’s warranty against defects in materials and workmanship when installed and used according to the manufacturer’s guidelines. Warranty terms and coverage periods vary by manufacturer and product type. Please refer to the official product documentation or contact our team if you need help verifying warranty details.

Technical Support

Freedom HVAC Supply is staffed by people who actually understand HVAC systems. If you need help confirming compatibility, selecting the correct replacement part, or understanding installation requirements, our team is available to assist before and after your purchase.

Product Documentation

Installation manuals, specification sheets, wiring diagrams, and other technical documentation are available whenever possible. These resources help ensure proper installation, system compatibility, and safe operation of your equipment.

Parts Compatibility & Cross-Reference

Many HVAC parts replace or supersede older manufacturer part numbers. We provide replacement part numbers and compatible model information on product pages to help technicians and homeowners verify the correct component before ordering.

Replacement Parts & Accessories

Freedom HVAC Supply carries genuine replacement components and compatible accessories to keep HVAC systems running reliably. From control boards and motors to sensors, line sets, and installation accessories, we supply the parts professionals depend on.

Customer Support

If you have questions about product compatibility, warranty coverage, or installation considerations, our support team is ready to help. Our goal is to make sure you get the right part the first time so your system can get back up and running quickly.

FAQs About Our HVAC Products

Quick answers to questions about ordering, compatibility, and installation.

Ordering & Compatibility

1. Do you sell HVAC equipment to homeowners and DIY installers?

Yes. Freedom HVAC Supply sells HVAC equipment and parts to contractors, property owners, and qualified DIY installers. Some products may require professional installation based on local codes.

2. How do I know if this HVAC product is compatible with my system?

Product pages include specifications and compatibility details. If you’re unsure, our team can help verify fit before you order.

3. Can HVAC contractors purchase from Freedom HVAC Supply?

Absolutely. We work with licensed HVAC contractors, installers, and professionals nationwide.

Installation & Support

1. Do HVAC systems require professional installation?

Some HVAC equipment must be installed by a licensed professional to meet code requirements or warranty terms. Always review manufacturer guidelines.

2. Can you help me choose the right HVAC system or part?

Yes. Our support team can assist with product selection based on your application, space, and installation needs.

3. Do you provide installation manuals or documentation?

Manufacturer installation guides and documentation are included or available upon request for most products.

Warranty & Shipping

1. Do HVAC products include a manufacturer warranty?

Most HVAC equipment includes a manufacturer warranty when installed according to guidelines. Warranty terms vary by brand and product.

2. Do you ship HVAC equipment nationwide?

Yes. We ship HVAC systems and parts throughout the continental United States using trusted freight and parcel carriers.

3. What should I know about freight delivery for HVAC equipment?

Larger HVAC equipment ships via freight and should be inspected upon delivery. Delivery details are provided during checkout.

Need HVAC Help?

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