HomeHVAC > Motors, Core, Case and Related ComponentsFour Seasons 20511 HVAC Blower Motor Resistor
Part #: 20511

Four Seasons 20511 HVAC Blower Motor Resistor

Resistor Block
⚙️ 10 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 and Lincoln, Edge and MKX
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Overview of Four Seasons Resistor Block 20511

The Four Seasons Resistor Block 20511 is designed specifically for HVAC blower motor systems in select Ford and Lincoln vehicles. This resistor block ensures proper blower motor speed control, maintaining consistent airflow in your vehicle's climate control system.

  • Connector Gender: Female
  • Connector Shape: Square
  • Number of Terminals: 4
  • Speed Setting: Fixed #3
  • Type: Switches

About the Four Seasons Resistor Block Product Line

The Resistor Block line by Four Seasons focuses on reliable HVAC components that regulate blower motor speeds. This product line is engineered to meet OEM specifications, providing precise control over blower motor functions. The 20511 resistor block is part of this line, offering a fixed speed setting to maintain consistent HVAC performance in compatible vehicles.

Detailed Product Description

The Four Seasons Resistor Block 20511 features a female square connector with four terminals, designed to interface seamlessly with the blower motor system. The fixed speed #3 setting allows for stable blower motor operation, preventing erratic fan speeds and ensuring a comfortable cabin environment. This resistor block is a switch-type component, integral to controlling the electrical current that adjusts blower motor speed.

Compatible Vehicles and Common Applications

  • Compatible with Ford Edge models
  • Compatible with Lincoln MKX models
  • Used to regulate blower motor speed in HVAC systems
  • Helps resolve inconsistent fan speeds or blower motor failures
  • Addresses issues with HVAC blower motor resistor malfunctions

Installation Notes and Tips

When installing the Four Seasons Resistor Block 20511, ensure the female square connector aligns correctly with the vehicle’s wiring harness. Verify that all four terminals are securely connected to avoid electrical resistance issues. It is recommended to disconnect the vehicle battery before installation to prevent electrical shorts. Proper installation will restore consistent blower motor speed control in Ford Edge and Lincoln MKX HVAC systems.

Quality Assurance and Warranty

Four Seasons manufactures the Resistor Block 20511 to meet industry standards for durability and performance. While specific warranty details are not provided here, Four Seasons products typically come with a limited warranty covering defects in materials and workmanship. This ensures reliability and peace of mind when replacing your HVAC blower motor resistor in Ford and Lincoln vehicles.

BrandFour Seasons
Part Number20511
PositionResistor Block
Connector GenderFemale
Connector ShapeSquare
DescriptionResistor Block
Number of Terminals4
SpeedFixed # 3
TypeSwitches

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2011FordEdgeN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2011LincolnMKXN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2010FordEdgeN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2010LincolnMKXN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2009FordEdgeN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2009LincolnMKXN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2008FordEdgeN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2008LincolnMKXN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2007FordEdgeN/AATC relay connector incompatible with HVAC blower motor resistor harness.; Resistor Block
2007LincolnMKXN/AATC relay connector incompatible with HVAC blower motor resistor harness.; 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:

205114P15847T4Z19A706A973249973522A06861JA1707SW11558CYH32

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