• $174.99
    Unit price per 

Product Description

Part Number

3W7H-19C933-AB OR 3W7H-18C612-AA - Please match this!


Will fit the following vehicles with the same part number. Please use the part number provided to verify fitment with your dealer/mechanic if unsure prior to purchase.

  • 2003 to 2010 Mercury Grand marquis however this part # is primarily found in 03-05 models.
  • 2003 to 2010 Ford Crown Victoria however this part # is primarily found in 03-05 models.
  • Will also fit Marauder models with the same part number

Tech Notes

    Climate Control has been tested by our experienced technical staff! Some of those are listed below:
  • EATC wll go into diagnostic mode
  • New o-rings installed
  • Night illumination bulbs replaced
  • Capacitors replaced or confirmed good
  • Vacuum tested!
  • *** NOTE: Please verify your blend door actuator motors are good and that your vacuum lines are hooked up prior to purchase as your head unit may not be bad.***

Item Condition

  • Display and/or faceplate do have some wear as pictured. No crackes or missing mounting points. Please don't purchase if you are not good with this.
  • Mounting points are good.
  • Illumination is perfect as noted above. If other sellers are not showing you the illumination there is a good chance most bulbs are out, which is a common issues for these units.

Optional Core Refund

If you would like to send your heater control back to us for a $15 refund, please let us in the "Notes to Seller" box and we will include a prepaid return label with your order. It's that simple! Again, this is optional and you are not obligated to send your control back to us.


This heater control carries a 6 month warranty from the date of purchase. Please keep a copy of your sales record which we will send with your order