Santech MT17890 HVAC Blower Motor Resistor

The Santech MT17890 Blower Motor Resistor is a direct-fit replacement component designed to restore proper HVAC blower motor speed control in your vehicle's heating and air conditioning system. This resistor controls the electrical current flowing from the fan switch to the blower motor, allowing you to adjust fan speeds for optimal climate control and passenger comfort.

Key Features:

• Controls blower motor speed for variable fan operation
• Direct-fit replacement for original equipment
• Manufactured with quality materials for reliable performance
• Helps restore A/C and heater blower motor functionality
• Backed by Santech's 25+ years of automotive HVAC experience

When a blower motor resistor fails, common symptoms include the blower fan only working on high speed, only working on low speed, or not working at certain speed settings. This replacement resistor restores full functionality to your vehicle's climate control system, ensuring consistent airflow at all fan speed settings.