HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20144 HVAC Blower Motor Resistor
Part #: 20144

Four Seasons 20144 HVAC Blower Motor Resistor

Resistor Block
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Resistor Block
🚗Fitment: Nissan, 300ZX
🔄Easy Returns — Return within 60 days for a full refund
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Overview of Four Seasons Resistor Block 20144

The Four Seasons Resistor Block 20144 is designed specifically for Nissan 300ZX models, providing reliable control of HVAC blower motor speeds. This HVAC blower motor resistor ensures consistent performance by regulating the electrical current to the blower motor, maintaining proper airflow within the vehicle's climate control system.

  • Compatible with Nissan 300ZX HVAC systems
  • Female rectangular connector with 4 spade terminals
  • Fixed speed setting at position #3 for precise blower control
  • Meets or exceeds OEM specifications for durability and fit
  • Part number 20144 for accurate identification and replacement

Details on the Four Seasons Resistor Block Product Line

The Four Seasons Resistor Block product line focuses on delivering HVAC blower motor resistors engineered to meet or exceed original equipment manufacturer standards. The 20144 resistor block is part of this line, offering a reliable switch-type resistor with a fixed speed setting, designed to integrate seamlessly with the Nissan 300ZX's HVAC system. This ensures consistent blower motor operation and helps maintain cabin comfort.

Technical Description and Attributes

This resistor block features a female rectangular connector with four spade terminals, providing secure and stable electrical connections. The fixed speed #3 setting allows for controlled blower motor operation, contributing to the overall efficiency of the HVAC system. The switch-type resistor design is intended to regulate current flow effectively, preventing overheating and ensuring long-term functionality.

Common Applications and Problem Resolution

  • Restores proper blower motor speed control in Nissan 300ZX vehicles
  • Resolves issues with blower motor stuck on a single speed or not operating
  • Eliminates inconsistent airflow or intermittent blower function
  • Addresses electrical resistance failures causing HVAC system malfunctions
  • Prevents overheating of blower motor circuits by maintaining correct resistance

Installation Notes and Tips

When installing the Four Seasons Resistor Block 20144, ensure the vehicle's ignition is off and the battery is disconnected to avoid electrical hazards. Verify the connector gender and shape match the existing wiring harness—this part features a female rectangular connector with four spade terminals. Properly seat the resistor block to avoid loose connections that could cause intermittent blower operation. Consult the Nissan 300ZX service manual for specific removal and installation procedures.

Quality Assurance and Warranty

The Four Seasons Resistor Block 20144 meets or exceeds OEM standards, ensuring compatibility and durability for Nissan 300ZX HVAC systems. This part undergoes rigorous quality control to maintain consistent performance. Warranty coverage details should be confirmed with the product provider or manufacturer, as they may vary.

BrandFour Seasons
Part Number20144
PositionResistor Block
Connector GenderFemale
Connector ShapeRectangular
DescriptionResistor Block
Meets / Exceeds OEM?Yes
Number of Terminals4
SpeedFixed # 3
Terminal TypeSpade
TypeSwitches

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1996Nissan300ZXN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1995Nissan300ZXN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1994Nissan300ZXN/Aw/o ATC (Automatic Temperature Control); w/ AC; Resistor Block
1993Nissan300ZXN/Aw/o ATC (Automatic Temperature Control); w/ AC; Resistor Block

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

11120144201442715048P01A08023JA1217

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.