How to service the HVAC control module on Mercury Grand Marquis?

The service of the HVAC control module begins with disconnecting the wire harness connector. The blower motor speed control can be extracted after removing the screws. You should perform installation by 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

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Mercury Grand Marquis HVAC Control Module Parts Questions & Experts Answers

Temperature Control
3W7Z-19980-AA
Q: How to service the HVAC control module on Mercury Grand Marquis?
A: The service of the HVAC control module begins with disconnecting the wire harness connector. The blower motor speed control can be extracted after removing the screws. You should perform installation by following the opposite steps of removal.