Below are the ignition coils currently available from AA Ignition. We are constantly adding more ignition coils to our catalog so check back for new products.
AC Blower Control Module Resistor - Replaces# YH-1829, BL3Z19E624A - Fits Ford, Lincoln & Mercury Vehicles

- REPLACEMENT BLOWER MOTOR RESISTOR – Controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your air conditioner system no longer blows chances are you need a new Blower Motor Control Module or Resistor.
- FITS THE FOLLOWING VEHICLES WITH DUAL ZONE AUTOMATIC TEMPERATURE CONTROL – 2009 – 2015 Ford Expedition | 2009 – 2014 Ford F-150 | 2014 – 2015 Lincoln Navigator |. If your Expedition, F-150 or Navigator can choose different temperatures for both the passenger or driver side then this is the part you are looking for.
- REPLACES PART# Motorcraft YH1829, BL3Z-19E624-A, 973506, Dorman 973-506 – Fits popular Ford, Lincoln and Mercury models including years 09, 10, 11, 12, 13, 14, 15. Commonly located on the right side of the glove box on the passenger side. Simpy remove the glove box, unplug the connector and a few screws then pop the new blower motor resistor in.
- OEM FIT, QUALITY, FINISH – All mounting ports and sockets on the resistor are identical to your factory part. Save hundreds of dollars off of dealer prices by purchasing this part. While this is not a genuine Ford, Lincoln Mercury, Motorcraft or Dorman part it is a direct replacement and it will fit and work like the factory part.
- LIFETIME WARRANTY – This replacement blower motor fan resistor comes complete with a lifetime warranty. If the resistor ever fail on your Ford F-150, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Ford Expedition or 14, 15 Lincoln Navigator simply contact us for a replacement.

The AC Blower Motor Resistor controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your AC system no longer blows chances are you need a new Blower Motor Resistor.
The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws. Installation can be completed in under 20 minutes and you can save hundreds by doing this repair yourself.
Only fits models with DUAL ZONE AUTOMATIC TEMPERATURE CONTROL If you are unsure remove your factory blower resistor and ensure it looks like the one pictured
Fits the following vehicles:
- 2009-2015 Ford Expedition
- 2009-2014 Ford F-150
- 2014-2015 Lincoln Navigator

Fixes common problems caused by a failing blower resistor including:
- AC not blowing air
- AC continues to blow air when turned off
- No air blowing on low AC setting
- No air blowing on high AC setting
Replaces the Following Part Numbers
- YH1829
- BL3Z-19E624-A
- 973506
- Dorman 973-506
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Experience the AA Ignition Difference!
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ASE Certified TechniciansInstalling parts on you vehicle can be difficult and we understand. That’s why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you. |
Strict Quality ControlAll of our blower resistors undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come. |
An American Small BusinessAA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value. |
This is a compatible replacement part manufactured by AA Ignition. This blower motor control module is NOT a genuine Ford, Lincoln, Mercury, Motorcraft or Dorman part. Ford, Lincoln, Mercury and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this blower motor resistor fits.

AC Blower Control Module Resistor - Replaces# YH-1829, BL3Z19E624A - Fits Ford, Lincoln & Mercury Vehicles

- REPLACEMENT BLOWER MOTOR RESISTOR – Controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your air conditioner system no longer blows chances are you need a new Blower Motor Control Module or Resistor.
- FITS THE FOLLOWING VEHICLES WITH DUAL ZONE AUTOMATIC TEMPERATURE CONTROL – 2009 – 2015 Ford Expedition | 2009 – 2014 Ford F-150 | 2014 – 2015 Lincoln Navigator |. If your Expedition, F-150 or Navigator can choose different temperatures for both the passenger or driver side then this is the part you are looking for.
- REPLACES PART# Motorcraft YH1829, BL3Z-19E624-A, 973506, Dorman 973-506 – Fits popular Ford, Lincoln and Mercury models including years 09, 10, 11, 12, 13, 14, 15. Commonly located on the right side of the glove box on the passenger side. Simpy remove the glove box, unplug the connector and a few screws then pop the new blower motor resistor in.
- OEM FIT, QUALITY, FINISH – All mounting ports and sockets on the resistor are identical to your factory part. Save hundreds of dollars off of dealer prices by purchasing this part. While this is not a genuine Ford, Lincoln Mercury, Motorcraft or Dorman part it is a direct replacement and it will fit and work like the factory part.
- LIFETIME WARRANTY – This replacement blower motor fan resistor comes complete with a lifetime warranty. If the resistor ever fail on your Ford F-150, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Ford Expedition or 14, 15 Lincoln Navigator simply contact us for a replacement.

The AC Blower Motor Resistor controls the fan speed in your AC and heating system. If you can no longer adjust the air speed with your AC controls or your AC system no longer blows chances are you need a new Blower Motor Resistor.
The AC Blower Motor Resistor is located on lower passenger side dash and is easily accessible by removing a few screws. Installation can be completed in under 20 minutes and you can save hundreds by doing this repair yourself.
Only fits models with DUAL ZONE AUTOMATIC TEMPERATURE CONTROL If you are unsure remove your factory blower resistor and ensure it looks like the one pictured
Fits the following vehicles:
- 2009-2015 Ford Expedition
- 2009-2014 Ford F-150
- 2014-2015 Lincoln Navigator

Fixes common problems caused by a failing blower resistor including:
- AC not blowing air
- AC continues to blow air when turned off
- No air blowing on low AC setting
- No air blowing on high AC setting
Replaces the Following Part Numbers
- YH1829
- BL3Z-19E624-A
- 973506
- Dorman 973-506
|
|
|
---|---|---|
Experience the AA Ignition Difference!
|
|
|
---|---|---|
ASE Certified TechniciansInstalling parts on you vehicle can be difficult and we understand. That’s why we have certified technicians on staff to assist you with installation or even properly diagnosing your car. Our technicians will even provide the factory repair manual to make installation easier for you. |
Strict Quality ControlAll of our blower resistors undergo strict quality control not just before shipping but throughout the production process. During each step of production multiple quality control checks are performed to insure each and every part lasts for years to come. |
An American Small BusinessAA Ignition is a division of GWA Auto Parts and we are proud to be an American Small Business. Located in sunny South Florida and founded by long time car enthusiasts, AA Ignition takes pride in providing quality products at an exceptional value. |
This is a compatible replacement part manufactured by AA Ignition. This blower motor control module is NOT a genuine Ford, Lincoln, Mercury, Motorcraft or Dorman part. Ford, Lincoln, Mercury and their associated vehicle models and part numbers are used in this listing only to identify the vehicles this blower motor resistor fits.









