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

The wire harness connector must be detached before servicing the Control Module HVAC. The service starts by allowing the cooling system fluid to drain at the positions below heater hoses before heater hose removal. The screws need removal prior to removing the blower motor speed control. You should reverse all measures taken for removal in order to complete installation.

How to Service the Front HVAC Control Module for Blower Motor Speed on Mercury Marauder?

Service of the blower motor speed control begins by removing nuts before putting the vapor management valve (VMV) to the side. A technician must first disconnect the electrical connector before unfastening screws to remove the blower motor speed control from its position. When reinstalling the speed control reverse the steps used for disassembly.

OEM Mercury HVAC Control Module

Heater Control Assembly

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59 HVAC Control Modules found

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Mercury Heater Control Part Number: AE5Z-19980-N
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: AE5Z-19980-E
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury 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
Fits the following Mercury Models:
- Grand Marquis | 1998-2002 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury 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
Fits the following Mercury Models:
- Grand Marquis | 2003-2011 | GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
- Marauder | 2003-2004 | Base | 8 Cyl 4.6 L GAS
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Mercury Temperature Control Part Number: 7E5Z-19980-B
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Heater Control; Dash Control Unit
- Replaces: 6E5Z-19980-AA
Fits the following Mercury Models:
- Milan | 2006-2009 | Base, Premier | 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Control Panel Part Number: 8L2Z-19980-A
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Heater Control; Dash Control Unit
- Replaces: 6L2Z-19980-AB
Fits the following Mercury Models:
- Mountaineer | 2006-2010 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Heater Control Part Number: AE5Z-19980-L
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: AE5Z-19980-F
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Temperature Control Part Number: F8RZ19980BA
Product Specifications
- Other Name: Control; Climate Control Module; Heater Control
Fits the following Mercury Models:
- Cougar | 1999-2000 | Base, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Heater Control Part Number: 9E5Z-19980-J
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: 9E5Z-19980-D
Fits the following Mercury Models:
- Milan | 2010-2011 | Base, Premier | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX
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Mercury Heater Control Part Number: AL8Z-19980-A
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: 8L8Z-19980-N, 9L8Z-19980-A
Fits the following Mercury Models:
- Mariner | 2008-2011 | Base, Premier | 4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L FLEX, 6 Cyl 3.0 L GAS
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Mercury Control Panel Part Number: 4L2Z-19980-AC
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Dash Control Unit
Fits the following Mercury Models:
- Mountaineer | 2004-2005 | Base, Convenience, Luxury, Premier | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Temperature Control Part Number: F6VZ-19980-AB
Product Specifications
- Other Name: Control; Climate Control Module; Blower Control Switch; Dash Control Unit
Fits the following Mercury Models:
- Grand Marquis | 1995-1997 | GS, LS | 8 Cyl 4.6 L GAS
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Mercury Switch Panel Part Number: F87Z-19980-AA
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; HVAC Mode Control Switch; Climate Control Module; Temperature Control; Dash Control Unit
Fits the following Mercury Models:
- Mountaineer | 1998-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Dash Control Unit Part Number: FOVY-19980-A
Product Specifications
- Other Name: Control; Climate Control Module
Fits the following Mercury Models:
- Colony Park | 1990-1991 | GS, LS | 8 Cyl 5.0 L GAS
- Grand Marquis | 1990-1991 | GS, LS | 8 Cyl 5.0 L GAS
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Mercury Control Panel Part Number: 1L2Z-19980-AB
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Dash Control Unit
Fits the following Mercury Models:
- Mountaineer | 2002 | Base | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
View related parts
Mercury Temperature Control Part Number: 1L5Z-19980-AB
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
Fits the following Mercury Models:
- Mountaineer | 2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
View related parts
Mercury Temperature Control Part Number: 1S8Z19980AA
Product Specifications
- Other Name: Control; Climate Control Module; Heater Control
Fits the following Mercury Models:
- Cougar | 2001-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Temperature Control Part Number: 1S8Z19980BA
Product Specifications
- Other Name: Control; Climate Control Module; Heater Control
Fits the following Mercury Models:
- Cougar | 2001-2002 | Base, S, V6 | 4 Cyl 2.0 L GAS, 6 Cyl 2.5 L GAS
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Mercury Control Panel Part Number: 2L2Z-19980-AB
Product Specifications
- Other Name: Key; HVAC Temperature Control Panel; Climate Control Module; Dash Control Unit
Fits the following Mercury Models:
- Mountaineer | 2002-2003 | Base | 6 Cyl 4.0 L FLEX, 6 Cyl 4.0 L GAS, 8 Cyl 4.6 L GAS
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Mercury Heater Control Part Number: 5F9Z-19980-EA
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
Fits the following Mercury Models:
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
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Mercury Dash Control Unit Part Number: 6F2Z-19980-AA
Product Specifications
- Other Name: Control; Climate Control Module
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS

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Mercury 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 parts. We keep a wide inventory of OEM 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.

Mercury HVAC Control Module Parts and Q&A

Temperature Control
1W7Z-19980-AA
Q: How to Service the HVAC Control Module on Mercury Grand Marquis?
A:
The wire harness connector must be detached before servicing the Control Module HVAC. The service starts by allowing the cooling system fluid to drain at the positions below heater hoses before heater hose removal. The screws need removal prior to removing the blower motor speed control. You should reverse all measures taken for removal in order to complete installation.
Temperature Control
3W7Z-19980-AA
Q: How to Service the Front HVAC Control Module for Blower Motor Speed on Mercury Marauder?
A:
Service of the blower motor speed control begins by removing nuts before putting the vapor management valve (VMV) to the side. A technician must first disconnect the electrical connector before unfastening screws to remove the blower motor speed control from its position. When reinstalling the speed control reverse the steps used for disassembly.