YAOPEI HVAC Blower Resistor for Ford F-150/Expedition/Mustang | Replaces YH-1715 3F2Z-18591-AA

Overview

YAOPEI’s HVAC blower resistor is engineered to restore steady, predictable blower performance across a broad family of Ford vehicles, along with compatible Lincoln and Mercury models. This part is designed to work with Manual Temperature Control (MTC) systems, helping climate control reach the desired fan speeds more consistently. While it cannot replicate the features of electronic automatic systems, it aims to deliver reliable resistance changes that support your vehicle’s heating and cooling routine when the original component shows signs of wear.

Replacing a failing blower resistor can help you regain control of your cabin environment without the need for more extensive HVAC repairs. This component emphasizes a balance of performance, durability, and affordability to keep your daily drives comfortable.

Compatibility and Replacement Notes

This resistor is meant to replace a wide range of OEM part numbers, including YH1715, YH-1715, 3F2Z-18591-AA, 3F2Z18591AA, 973444, 973-444, 3F2H-19A706-AB, and related variants. It is specifically compatible with vehicles equipped with Manual Temperature Control (MTC) systems and is not suitable for vehicles using Electronic Automatic Temperature Control (EATC).

• Ford F-150 (2004–2014, including Heritage edition)
• Ford Expedition (2007–2017, including EL long wheelbase with rear heating)
• Ford Escape (2008–2012, non-hybrid)
• Ford Mustang (2005–2009)
• Ford Fiesta (2011–2013 North American version)
• Ford F-250/F-350/F-450/F-550 Super Duty (2008–2010)
• Five Hundred/Taurus (2005–2007)
• Freestar (2004–2007)
• Freestyle (2005–2007)
• Lincoln Mark LT (2006–2008)
• Mercury Mariner (2008–2011, including hybrid)
• Montego (2005–2007)
• Monterey (2004–2007)
• Sable (2005)
• Mazda Tribute (2008, Ford-manufactured)

What it Does

• Addresses common AC fan issues such as a fan only working on high, fan failure, intermittent operation, or weak airflow.
• Replaces worn resistors to help restore full, controllable fan speeds for a comfortable cabin.

Quality and Durability

• Crafted with automotive-grade materials to meet or exceed OEM performance, featuring a high-temperature resistant ceramic core and copper alloy components for stable conductivity and heat dissipation.
• The outer housing uses corrosion-resistant, heavy-duty plastic to resist moisture, dust, and chemical exposure in under-hood environments.
• Subjected to strict quality control, including temperature resistance, electrical stability, and durability tests before leaving the factory.

Warranty and Support

• Includes a 12-month comprehensive warranty against manufacturing defects (non-human damage).
• Friendly customer support is available if the part fails within the warranty period.

Usage Tips

Ensure compatibility with your vehicle’s temperature control system before installation. If in doubt, consult a professional technician to verify fitment and wiring compatibility with your specific model and year.