• $109.99
    Unit price per 

Product Description

Part Number

3W7H-19C933-AB - 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 2011 Mercury Grand marquis however this part # is primarily found in 03-05 models.
  • 2003 to 2011 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: One vacuum line mounting point is missing. We had no problem hooking up with only the one mount and testing the vacuum but please make sure you review the pictures and are comfortable with this prior to purchase.
  • *** 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

  • Buttons are in good used condition
  • Faceplate has some finish wear around the edges - see pictures
  • Display does shows some minor wear as pictured
  • 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.