HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20324 HVAC Blower Motor Resistor
Part #: 20324

Four Seasons 20324 HVAC Blower Motor Resistor

Resistor Block
⚙️ 30 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: Ford, Lincoln, and Mercury, Country Squire, LTD Crown Victoria, Town Car, Grand Marquis, and LTD
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Reliable HVAC Blower Motor Resistor for Ford, Lincoln, Mercury

The Four Seasons Resistor Block 20324 is designed to restore proper blower motor function in select Ford, Lincoln, and Mercury vehicles. This HVAC blower motor resistor ensures consistent fan speed control for models like the Grand Marquis, LTD, LTD Crown Victoria, and Town Car.

  • Connector Gender: Female
  • Connector Shape: Other design
  • Number of Terminals: 5
  • Terminal Type: Spade
  • Speed: Fixed #4
  • Meets or exceeds OEM specifications
  • Part Type: HVAC Blower Motor Resistor

About the Four Seasons Resistor Block Product Line

The Four Seasons Resistor Block line focuses on providing durable and precise HVAC components that maintain or improve the original blower motor performance. The 20324 resistor block is engineered to meet or exceed OEM standards, ensuring compatibility and reliable operation within the HVAC system of your Ford, Lincoln, or Mercury vehicle.

Product Description and Features

This HVAC blower motor resistor features a female connector with a unique design to fit specific vehicle applications. It includes five spade terminals and is configured for a fixed speed #4 setting, which controls the blower motor speed accurately. The resistor block is essential for regulating the electrical current to the blower motor, enabling proper fan speed adjustments in your vehicle’s heating and cooling system.

Common Issues Resolved by This Resistor Block

  • Inconsistent or non-functioning blower motor speeds
  • Blower fan stuck on one speed setting
  • Intermittent HVAC blower operation
  • Overheating or electrical resistance problems in the blower circuit
  • HVAC blower motor resistor failure symptoms in Ford Grand Marquis, Lincoln Town Car, and similar models

Installation Notes and Tips

  • Ensure the vehicle is turned off and the battery is disconnected before installation
  • Locate the blower motor resistor in the HVAC housing, typically near the blower motor
  • Disconnect the old resistor block carefully, noting the connector orientation and terminal placement
  • Install the Four Seasons 20324 resistor block by connecting the female spade terminals securely
  • Test the blower motor speeds after installation to confirm proper operation

Quality Assurance and Warranty

The Four Seasons Resistor Block 20324 is manufactured to meet or exceed OEM quality standards, providing reliable performance for your HVAC system. This part undergoes rigorous testing to ensure durability and fitment accuracy. Please refer to Four Seasons for specific warranty details related to this resistor block.

BrandFour Seasons
Part Number20324
PositionResistor Block
Connector GenderFemale
Connector ShapeOther design
DescriptionResistor Block
Meets / Exceeds OEM?Yes
Number of Terminals5
SpeedFixed # 4
Terminal TypeSpade
TypeSwitches

This part fits 30 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
1991FordLTD Crown VictoriaN/Aw/ ATC (Automatic Temperature Control); Motor Resistor
1990FordLTD Crown VictoriaN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1990LincolnTown CarN/ACompatible with HVAC systems featuring Automatic Temperature Control (ATC).; Resistor Block
1990MercuryGrand MarquisN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1989FordLTD Crown VictoriaN/AResistor Block
1989LincolnTown CarN/AResistor Block
1989MercuryGrand MarquisN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1988FordLTD Crown VictoriaN/AResistor Block
1988LincolnTown CarN/AResistor Block
1988MercuryGrand MarquisN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1987FordLTD Crown VictoriaN/AResistor Block
1987LincolnTown CarN/AResistor Block
1987MercuryGrand MarquisN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1986FordLTDBaseN/AResistor Block
1986FordLTDBroughamN/AResistor Block
1986LincolnTown CarN/AResistor Block
1986MercuryGrand MarquisBaseN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1986MercuryGrand MarquisLSN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1985FordLTDBaseN/AResistor Block
1985FordLTDBroughamN/AResistor Block
1985FordLTDLX BroughamN/AResistor Block
1985LincolnTown CarN/AResistor Block
1985MercuryGrand MarquisBaseN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1985MercuryGrand MarquisLSN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1984FordLTDBaseN/AResistor Block
1984FordLTDBroughamN/AResistor Block
1984LincolnTown CarN/AResistor Block
1984MercuryGrand MarquisBaseN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1984MercuryGrand MarquisLSN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
1983FordLTDCrown VictoriaN/Aw/ ATC (Automatic Temperature Control); Motor Resistor

* 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:

1112032420324A08194E4VY19A706AJA1520

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