Standard Motor Products RU340 HVAC Blower Motor Resistor

The Standard Motor Products RU340 HVAC Blower Motor Resistor is a direct-fit replacement component designed to restore proper 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 comfort.

Key Features:

• Direct-fit replacement that matches OEM specifications for fit, form, and function
• Controls blower motor variable speed operation for heating and A/C systems
• Manufactured in IATF 16949-certified North American facilities
• Tin-plated steel terminals ensure maximum electrical contact and reliability
• High-quality ceramic construction with copper electrical connectors for precise resistance values
• Rigorously tested for draw, resistance, and RPM performance at all speed settings
• 48-hour load testing validates long-term durability and peak performance

Standard Motor Products blower motor resistors are engineered to meet or exceed original equipment specifications, ensuring dependable, maintenance-free operation. If your blower motor only works on high speed, operates erratically, or fails to function at certain settings, the RU340 resistor provides a reliable solution to restore full HVAC functionality.