Pay in installments of $47.64 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 13 - Aug 18
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Replacement Transformer 17400306000058 Compatible with MRCOOL Split Systems & More OEM Dual-Output Transformer | 220V Input | 11V & 24V OutputsRestore your hvac systems 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 wont startthis transformer is the most common and effective solution.
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 TodayDon'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.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy