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

If you own Mercury and want to keep it in top shape, choosing OEM HVAC Control Module is a smart move. They are precisely engineered and follow strict factory standards. They are made in advanced facilities that use cutting edge technology. Each part goes through thorough testing to confirm strength and safety, so you can trust it. FordPartsDeal.com gives you genuine Mercury HVAC Control Module at some of the affordable online prices without cutting quality. Every OEM Mercury part includes the manufacturer's warranty, easy returns, and super-fast delivery. So why wait? Shop now and get your vehicle back to peak condition.

Mercury HVAC Control Module regulates cabin air in seconds, and drivers learn the art of interior climate immediately. In 1939, Mercury appeared in the streets with the name of the messenger god displayed over it as a guarantee of movement. The brand found a compromise between a comfortable ride and sharp fashion, thus making families feel premium without spending too much money. Stylish cabins were well-soaked, and silenced interiors made discussion effortless, and speedy travel proved to be comfortable. Drivers were aware that Mercury equated to easy control, steering that heard, suspensions that were soothing, and dashboards that contributed to an understandable dialog. The idea in bulk was sold by Cougar and Grand Marquis, and decades of value have been spread across highways. Mercury left a legacy of balanced design that still resonates even when production stalled in 2011. The HVAC Control Module passes sensor data via intelligent circuitry, adjusts the blower speed, closes in a specific temperature without driver micromanagement, turns on/off blend doors, and closes/opens blend doors. The HVAC Control Module has tactile knobs, and users turn them without any delay. The HVAC Control Module can be swapped in a few minutes since it is created to fit into many Mercury dashboards, sharing connections and mounting points. Solid-state internals allow the unit to shake off vibration and spikes of voltage that kill weaker units. Clear labeling is not fading, and self-checks in the HVAC Control Module indicate sensor faults before comfort reduces.

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.