HomeHVAC > SwitchesStandard Ignition S-2221 HVAC Blower Control Switch Connector
Part #: S-2221

Standard Ignition S-2221 HVAC Blower Control Switch Connector

62 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Lincoln, and Mercury, Expedition, Explorer, F-150, Flex, Fusion, Taurus, MKS, MKT, Navigator, Milan, Mountaineer, Freestar, Grand Marquis, Monterey, and Aviator
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HVAC Blower Control Switch Connector for Ford Applications

Standard Ignition S-2221 is a direct replacement HVAC blower control switch connector for repairing damaged electrical connections without replacing the full harness. It uses high-grade terminal materials and a durable polyamide housing for reliable electrical fit and long service life.

Key Features

  • Direct replacement HVAC blower control switch connector
  • Male connector with female terminals
  • 20 terminal and 20 wire configuration
  • Terminal materials include copper alloy, brass, and phosphor bronze
  • Polyamide resin housing for durability
  • 100% tested for mechanical and electrical fit, form, and function

Detailed Description

Standard Ignition S-2221 is built for HVAC electrical repair where the original blower control switch connector has heat damage, corrosion, or broken terminals. This connector is used in Ford, Lincoln, and Mercury applications, including 2001-2011 Ford Explorer, 2003-2010 Ford Expedition, 2009-2010 Ford F-150, 2009-2010 Ford Flex, 2010 Ford Fusion, 2010 Ford Taurus, 2009-2010 Lincoln MKS, 2010 Lincoln MKT, 2003-2010 Lincoln Navigator, 2010 Mercury Milan, 2001-2010 Mercury Mountaineer, 2006-2007 Ford Freestar, 2004-2007 Mercury Grand Marquis, and 2003-2005 Lincoln Aviator. This part cross-references 3U2Z14S411FCA and PT2209 for the same application. Standard Ignition S-2221 is a practical OE-style repair solution when the connector, not the full harness, needs replacement.

What This Connector Helps Repair

  • Blower motor speed control issues caused by a damaged connector
  • Intermittent HVAC operation from loose or overheated terminals
  • Corrosion at the blower control switch electrical connection
  • Melted, cracked, or brittle connector housings
  • Electrical fit problems at the HVAC control circuit

Installation Notes and Tips

Verify connector style, terminal count, and wire count before installation. Match the existing harness and inspect adjacent wiring for heat damage or corrosion before splicing in the replacement connector. For 2011 Ford Explorer and 2003-2010 Ford Expedition, as well as gray 20-terminal female applications noted in select Lincoln and Mercury listings, confirm the connector color and terminal layout against the original part.

Quality Assurance

Standard Ignition tests these electrical connectors for proper mechanical and electrical fit, form, and function. The combination of copper alloy, brass, phosphor bronze, and polyamide materials is used to support dependable performance in HVAC electrical repair applications.

BrandStandard Ignition
Part NumberS-2221
Connector GenderMale
Terminal GenderFemale

This part fits 62 vehicles. Search below:

YearMakeModelPositionNotes
2011FordExpeditionN/A
2011FordExplorerN/AGray; 20 Term. Female
2011FordExplorerN/A
2010FordExpeditionN/AGray; 20 Term. Female
2010FordExplorerN/A
2010FordF-150N/A
2010FordFlexN/A
2010FordFusionN/A
2010FordTaurusN/A
2010LincolnMKSN/AGray; 20 Term. Female
2010LincolnMKTN/A
2010LincolnNavigatorN/AGray; 20 Term. Female
2010MercuryMilanN/A
2010MercuryMountaineerN/A
2009FordExpeditionN/AGray; 20 Term. Female
2009FordExplorerN/A
2009FordF-150N/A
2009FordFlexN/A
2009LincolnMKSN/AGray; 20 Term. Female
2009LincolnNavigatorN/AGray; 20 Term. Female
2009MercuryMountaineerN/A
2008FordExpeditionN/AGray; 20 Term. Female
2008FordExplorerN/A
2008LincolnNavigatorN/AGray; 20 Term. Female
2008MercuryMountaineerN/A
2007FordExpeditionN/AGray; 20 Term. Female
2007FordExplorerN/A
2007FordFreestarN/A
2007LincolnNavigatorN/AGray; 20 Term. Female
2007MercuryGrand MarquisN/A
2007MercuryMountaineerN/A
2006FordExpeditionN/AGray; 20 Term. Female
2006FordExplorerN/A
2006FordFreestarN/A
2006LincolnNavigatorN/AGray; 20 Term. Female
2006MercuryGrand MarquisN/A
2006MercuryMountaineerN/A
2005FordExpeditionN/AGray; 20 Term. Female
2005FordExplorerN/A
2005FordFreestarN/AGray; 20 Term. Female
2005LincolnAviatorN/A
2005LincolnNavigatorN/AGray; 20 Term. Female
2005MercuryGrand MarquisN/A
2005MercuryMountaineerN/A
2004FordExpeditionN/AGray; 20 Term. Female
2004FordExplorerN/A
2004FordFreestarN/AGray; 20 Term. Female
2004LincolnAviatorN/AGray; 20 Term. Female
2004LincolnAviatorN/A
2004LincolnNavigatorN/AGray; 20 Term. Female
2004MercuryGrand MarquisN/A
2004MercuryMountaineerN/A
2003FordExpeditionN/AGray; 20 Term. Female
2003FordExplorerN/A
2003LincolnAviatorN/AGray; 20 Term. Female
2003LincolnAviatorN/A
2003LincolnNavigatorN/AGray; 20 Term. Female
2003MercuryMountaineerN/A
2002FordExplorerN/A
2002MercuryMountaineerN/A
2001FordExplorerN/A
2001MercuryMountaineerN/A

* 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:

3U2Z14S411FCAEC2123PT2209WPT255

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