How to Service and Repair the HVAC Control Module on Mercury Grand Marquis?

The process of servicing the Heating Ventilation Air Conditioning (HVAC) module requires first depowering the Supplemental Restraint System (SRS). The first step includes removing the panel finish followed by disconnecting the electric connector. The serviceman must remove four screws securing the HVAC module before extracting it. The nuts should be removed followed by disconnection of the vacuum harness before disconnecting the wire harness connectors to complete the HVAC module removal process. Procedure for new module installation requires following the opposite steps of removal.

OEM Mercury Grand Marquis HVAC Control Module

Heater Control Assembly

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5 HVAC Control Modules found

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Mercury Grand Marquis Temperature Control Part Number: 3W7Z-19980-AA
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Heater Control; Dash Control Unit; Controller
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 2003-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Temperature Control Part Number: 1W7Z-19980-AA
Product Specifications
- Other Name: Control; Climate Control Module; Blower Control Switch; Dash Control Unit
- Manufacturer Note: WITH ATC
- Replaces: F8AZ-19980-BA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2002 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Dash Control Unit Part Number: FOVY-19980-A
Product Specifications
- Other Name: Control; Climate Control Module
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1990-1991 Mercury Grand Marquis | GS, LS | 8 Cyl 5.0 L GAS
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Mercury Grand Marquis Temperature Control Part Number: F8AZ-19980-AA
Product Specifications
- Other Name: Panel Assembly - Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Heater Control; Dash Control Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1998-2011 Mercury Grand Marquis | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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Mercury Grand Marquis Temperature Control Part Number: F6VZ-19980-AB
Product Specifications
- Other Name: Control; Climate Control Module; Blower Control Switch; Dash Control Unit
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
Fits the following Vehicles:
- 1995-1997 Mercury Grand Marquis | GS, LS | 8 Cyl 4.6 L GAS

Mercury Grand Marquis HVAC Control Module

OEM HVAC Control Module boasts unmatched quality. Each part goes through full quality checks. They adhere to Mercury's official factory standards. These steps remove flaws and inconsistencies. So you can get HVAC Control Module with long life and a perfect fit. Come to our website and find genuine Mercury Grand Marquis parts. We keep a wide inventory of OEM Grand Marquis parts at the highly affordable prices. It's easy to search, compare, and pick what you need. You'll love the clear info and simple checkout. We offer top-rated customer service, and we reply fast. We also ship promptly to ensure your order arrives on time.

The Mercury Grand Marquis HVAC Control Module is a functional part that speaks for the reliability and the performance of a car in the Automobile market. Served as the control center for the air conditioning system, this module performs heating and cooling control to make the cabin warm or cool depending on weather conditions. Designed to fit most of Mercury Grand Marquis models from 1975 to 2011, the HVAC Control Module improves the car performance and its safety features since it provides more accurate control of the climate. The attractiveness of buttons, dials and knobs make operation to be very easy and intuitive while more sophisticated automatic temperature control models use a power module to increase or decrease blower motor speed depending on real time temperature readings. This feature does not only enhance the feeling of comfort but at the same time help to consereve fuel. The unique features of the Mercury Grand Marquis HVAC Control Module include fixing of faded and non-operational labels for the device to work for many years. In this case this module will attest the Mercury Grand Marquis brand's pledge for a better car that is well crafted to suit the needs of consumers, and so it is an honor for it to be part of the total driving package. The Mercury Grand Marquis HVAC Control Module also reflects its durability and its capabilities that make it one of the most sought commodities among the enthusiast and conventional drivers that in return will reinforce the present Mercury Grand Marquis's reputation in the automotive market.

Mercury Grand Marquis HVAC Control Module Parts and Q&A

Temperature Control
3W7Z-19980-AA
Q: How to Service and Repair the HVAC Control Module on Mercury Grand Marquis?
A:
The process of servicing the Heating Ventilation Air Conditioning (HVAC) module requires first depowering the Supplemental Restraint System (SRS). The first step includes removing the panel finish followed by disconnecting the electric connector. The serviceman must remove four screws securing the HVAC module before extracting it. The nuts should be removed followed by disconnection of the vacuum harness before disconnecting the wire harness connectors to complete the HVAC module removal process. Procedure for new module installation requires following the opposite steps of removal.