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Replacement Transformer 17400306000058 Compatible with MRCOOL Split Systems & More OEM Dual-Output Transformer | 220V Input | 11V & 24V Outputs
HomeStoreMini Split & HVAC Line Set Covers – MRCOOL & Fortress 4.5" Systems

Replacement Transformer 17400306000058 Compatible with MRCOOL Split Systems & More OEM Dual-Output Transformer | 220V Input | 11V & 24V Outputs

Replacement Transformer 17400306000058 Compatible with MRCOOL Split Systems & More OEM Dual-Output Transformer | 220V Input | 11V & 24V Outputs

$37.50

Original: $125.00

-70%
Replacement Transformer 17400306000058 Compatible with MRCOOL Split Systems & More OEM Dual-Output Transformer | 220V Input | 11V & 24V Outputs

$125.00

$37.50

The Story

Restore your hvac system’s performance with the Genuine MRCOOL Replacement Transformer (Part #17400306000058). Specifically engineered for 18,000 BTU, 24,000 BTU, and 36,000 BTU MRCOOL models, this dual-voltage transformer powers vital control boards and circuitry, ensuring reliable operation of your HVAC system.

If your unit is experiencing issues like no display, power failure, or won’t start—this transformer is the most common and effective solution.


✅ Key Features

  • Genuine OEM Replacement – Designed to meet original MRCOOL factory specifications

  • Dual-Output Design – Supplies 11V and 24V for control and logic board operations

  • Compatible With 18k, 24k, 36k BTU Models – Exact fit for multiple MRCOOL systems

  • Also Fits Other Brands – Used in Midea, Carrier, Lennox, and other models

  • Durable, High-Quality Construction – Built to handle long-term use and voltage fluctuations

  • Plug-and-Play Installation – Pre-wired leads for easy swap and quick restoration


⚠️ Important Notes

  • 🔍 Check Compatibility: Match your model number and original part before purchasing

  • 🧰 Not Returnable if Installed: Electrical parts are final sale once mounted

  • Professional Installation Recommended: Ensure safe handling and accurate wiring


📊 Product Specifications

Specification Details
Part Number 17400306000058
Input Voltage 220V AC
Output Voltages 11V AC @ 800mA & 24V AC @ 1.5A
System Compatibility MRCOOL 18k, 24k, and 36k Split Systems
Other Brands Also used in select Carrier, Midea, Lennox
Weight ~4 lbs
Dimensions Approx. 4″ x 4″ x 3″
Installation Type Plug-and-play (professional recommended)

🛠️ Why Buy from MRCOOL DIY Direct?

As a trusted nationwide MRCOOL dealer, we provide authentic OEM parts, expert support, and fast, secure shipping direct to your door. Whether you're a homeowner, contractor, or HVAC technician—get the part you need from the source you can count on.


🛒 Order the MRCOOL Replacement Transformer 17400306000058 Today

Don't let a faulty transformer disrupt your comfort. Choose the reliable solution trusted by DIYers and pros across the country. In stock and ready to ship—only at MRCOOL DIY Direct.

Replacement Transformer 17400306000058 Compatible with MRCOOL Split Systems & More OEM Dual-Output Transformer | 220V Input | 11V & 24V Outputs - Image 2

Details & Craftsmanship

Every detail has been carefully considered to bring you the perfect product.

Description

Restore your hvac system’s performance with the Genuine MRCOOL Replacement Transformer (Part #17400306000058). Specifically engineered for 18,000 BTU, 24,000 BTU, and 36,000 BTU MRCOOL models, this dual-voltage transformer powers vital control boards and circuitry, ensuring reliable operation of your HVAC system.

If your unit is experiencing issues like no display, power failure, or won’t start—this transformer is the most common and effective solution.


✅ Key Features

  • Genuine OEM Replacement – Designed to meet original MRCOOL factory specifications

  • Dual-Output Design – Supplies 11V and 24V for control and logic board operations

  • Compatible With 18k, 24k, 36k BTU Models – Exact fit for multiple MRCOOL systems

  • Also Fits Other Brands – Used in Midea, Carrier, Lennox, and other models

  • Durable, High-Quality Construction – Built to handle long-term use and voltage fluctuations

  • Plug-and-Play Installation – Pre-wired leads for easy swap and quick restoration


⚠️ Important Notes

  • 🔍 Check Compatibility: Match your model number and original part before purchasing

  • 🧰 Not Returnable if Installed: Electrical parts are final sale once mounted

  • Professional Installation Recommended: Ensure safe handling and accurate wiring


📊 Product Specifications

Specification Details
Part Number 17400306000058
Input Voltage 220V AC
Output Voltages 11V AC @ 800mA & 24V AC @ 1.5A
System Compatibility MRCOOL 18k, 24k, and 36k Split Systems
Other Brands Also used in select Carrier, Midea, Lennox
Weight ~4 lbs
Dimensions Approx. 4″ x 4″ x 3″
Installation Type Plug-and-play (professional recommended)

🛠️ Why Buy from MRCOOL DIY Direct?

As a trusted nationwide MRCOOL dealer, we provide authentic OEM parts, expert support, and fast, secure shipping direct to your door. Whether you're a homeowner, contractor, or HVAC technician—get the part you need from the source you can count on.


🛒 Order the MRCOOL Replacement Transformer 17400306000058 Today

Don't let a faulty transformer disrupt your comfort. Choose the reliable solution trusted by DIYers and pros across the country. In stock and ready to ship—only at MRCOOL DIY Direct.