Four Seasons 20417 HVAC Blower Motor Resistor

Overview of Four Seasons Resistor Block 20417

The Four Seasons Resistor Block 20417 is designed to regulate the blower motor speed in HVAC systems for select Nissan and INFINITI vehicles. This HVAC blower motor resistor features a female connector with a square shape and three terminals, ensuring reliable electrical connections and consistent performance.

• Female connector with square shape for secure fitment
• Three-terminal design for precise blower motor speed control
• Compatible with Nissan Altima, I30, I35, Maxima, and X-Trail models
• Part number 20417 for accurate identification and replacement
• Switch type resistor block for HVAC blower motor systems

Detailed Product Description

The Four Seasons Resistor Block 20417 is an essential component in the HVAC system, responsible for controlling the blower motor speed by switching electrical resistance levels. Its female connector with a square profile and three terminals ensures proper electrical connectivity and compatibility with the blower motor assembly. This resistor block is specifically engineered for use in Nissan and INFINITI vehicles, including the Altima, I30, I35, Maxima, and X-Trail, providing a direct replacement for the original part.

The Resistor Block product line from Four Seasons focuses on delivering reliable HVAC components that maintain proper airflow and temperature control within the vehicle cabin. This resistor block is part of that line, designed to meet OEM specifications and provide consistent performance in demanding automotive environments.

Common Applications and Issues Addressed

• Restores blower motor speed control in Nissan Altima and INFINITI I30 HVAC systems
• Resolves blower motor failure to operate at certain speeds in Maxima and X-Trail models
• Fixes inconsistent airflow or blower motor not responding to speed settings
• Eliminates electrical resistance faults causing HVAC blower motor malfunction

Installation Notes and Tips

• Ensure vehicle ignition is off before installation to prevent electrical shock
• Verify connector gender and shape match the existing wiring harness (female, square)
• Check that the three terminals align correctly with the blower motor connector
• Consult vehicle service manual for specific resistor block location and removal instructions
• Test blower motor operation at all speeds after installation to confirm proper function

Quality Assurance and Warranty

Four Seasons manufactures the Resistor Block 20417 to meet industry standards for durability and electrical performance. While specific warranty details may vary, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the resistor block maintains reliable operation within the HVAC system of compatible Nissan and INFINITI vehicles.