How to service and repair the A/C Switch and air distribution control switch on Mercury Cougar?

The first step for servicing or repairing the air conditioning switch and air distribution control switch starts with taking out the audio unit then the floor console. The service and repair process starts with removing the switch assembly while also disconnecting all electrical connectors. Start by uninstalling the screws which secure the heater control/audio unit bezel then pull the panel from its holder points. First disconnect the electrical connectors from the heater control/audio unit bezel before removing it along with the vacuum lines. The installation requires removal of the heater control panel followed by the air distribution control switch. To install the components simply undo the steps you used for removal.

How to Service and Repair the Manual A/C Switch Assembly on Mercury Marauder?

Start the service of manual A/C climate control assembly by first removing the finish panel followed by disconnecting the connector. First remove the climate control head where you need to take out screws before disconnection of electrical connectors and vacuum line connector as well as the climate control assembly. Service and repair the climate control assembly for manual A/C through reversing each removal step from installation.

How to Service and Repair an A/C Switch in the Main Climate Control System on Mercury Grand Marquis?

Service and repair of the main climate control starts by removing the finish panel followed by disconnecting the connector. First disconnect all electrical connectors and vacuum line connector to remove the climate control head. After that extract the screws from the climate control head until it can be separated for service. You should take the opposite sequence during installation.

OEM Mercury A/C Switch

Air Conditioning Switch

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92 A/C Switches found

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Mercury Temperature Switch
Part Number: AL5Z-19C733-A
$29.41 MSRP: $47.45
You Save: $18.04 (39%)
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Product Specifications
- Other Name: Potentiometer Assembly; HVAC Temperature Control Switch; Temperature Control Switch
- Manufacturer Note: Temperature Control
- Replaces: YH-1557, F5TZ-19C733-A, F5TZ-19C733-AA
Fits the following Mercury Models:
- Mountaineer | 1997-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
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Mercury Fan Switch
Part Number: F49Z-19986-A
$24.41 MSRP: $38.76
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Product Specifications
- Other Name: Switch Assembly; HVAC Blower Control and Motor Switch; A/C Heater Motor Switch; Climate Control Module; Blower Resistor; Blower Motor Switch; Blower Control Switch
- Replaces: E6DZ-19986-A, YH-445
Fits the following Mercury Models:
- Sable | 1986-1991 | GS, LS | 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Mercury Dash Control Unit
Part Number: 6F2Z-19980-DA
$327.56 MSRP: $453.14
You Save: $125.58 (28%)
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Product Specifications
- Other Name: Control; Climate Control Module
- Manufacturer Note: Main Control Unit
- Replaces: 4F2Z-19980-DA
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
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Mercury Blower Motor Switch
Part Number: F3XY-19986-A
$3.17 MSRP: $4.38
You Save: $1.21 (28%)
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Product Specifications
- Other Name: Switch Assembly; Climate Control Module; Blower Control Switch; Blower Motor Resistor
- Manufacturer Note: Switch asy , sliding rear fan
Fits the following Mercury Models:
- Villager | 1993-1998 | GS, LS, Nautica | 6 Cyl 3.0 L GAS
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Mercury Blower Motor Switch
Part Number: 97BZ-18578-CA
$4.07 MSRP: $5.63
You Save: $1.56 (28%)
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Product Specifications
- Other Name: Switch Assembly; Climate Control Module; Blower Control Switch; Blower Motor Resistor
Fits the following Mercury Models:
- Mariner | 2006 | Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Temperature Switch
Part Number: F7CZ-19986-AA
$4.13 MSRP: $5.72
You Save: $1.59 (28%)
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Product Specifications
- Other Name: Switch Assembly; Climate Control Module; Blower Control Switch; Blower Motor Resistor; Blower Motor Switch; Defroster Switch
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 L GAS
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Mercury Temperature Control
Part Number: 8E5Z-19980-B
$878.58 MSRP: $1213.98
You Save: $335.40 (28%)
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Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Heater Control; Dash Control Unit
- Replaces: 8E5Z-19980-BA, 6E5Z-19980-BD, 7E5Z-19980-A
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 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 Temperature Control
Part Number: YL8Z-19980-AA
Product Specifications
- Other Name: Control; Climate Control Module; Blower Control Switch; Dash Control Unit
- Manufacturer Note: Air Conditioning Control Panel
Fits the following Mercury Models:
- Mariner | 2005-2006 | Base, Convenience, Hybrid, Luxury, Premier | 4 Cyl 2.3 L FULL HYBRID EV-GAS (FHEV), 4 Cyl 2.3 L GAS, 6 Cyl 3.0 L GAS
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Mercury Blower Motor Switch
Part Number: D5AZ-19986-A
Product Specifications
- Other Name: Switch Assembly; Climate Control Module; Blower Control Switch; Blower Motor Resistor
Fits the following Mercury Models:
- Colony Park | 1987-1990 | GS, LS | 8 Cyl 5.0 L GAS
- Cougar | 1984-1988 | Base, LS, XR-7 | 4 Cyl 2.3 L GAS, 6 Cyl 3.8 L GAS, 8 Cyl 5.0 L GAS
- Grand Marquis | 1984-1990 | Base, Colony Park, GS, LS | 8 Cyl 5.0 L GAS, 8 Cyl 5.8 L GAS
- Marquis | 1984-1986 | Base, Brougham | 4 Cyl 2.3 L GAS, 4 Cyl 2.3 L LPG, 6 Cyl 3.8 L GAS
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Mercury Heater Control
Part Number: 8G1Z-19980-E
Product Specifications
- Other Name: Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: 8G1Z-19980-DA
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
View related parts
Mercury Temperature Switch
Part Number: F7CZ-19C733-AC
Product Specifications
- Other Name: Switch Assembly; Blower Control Switch; AC Temperature Switch
- Replaces: F7CZ-19C733-AB
Fits the following Mercury Models:
- Tracer | 1997-1999 | GS, LS, Trio | 4 Cyl 2.0 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 A/C Switch Parts Questions & Experts Answers

Blower Motor Switch
F7RZ-18578-DA
Q: How to service and repair the A/C Switch and air distribution control switch on Mercury Cougar?
A: The first step for servicing or repairing the air conditioning switch and air distribution control switch starts with taking out the audio unit then the floor console. The service and repair process starts with removing the switch assembly while also disconnecting all electrical connectors. Start by uninstalling the screws which secure the heater control/audio unit bezel then pull the panel from its holder points. First disconnect the electrical connectors from the heater control/audio unit bezel before removing it along with the vacuum lines. The installation requires removal of the heater control panel followed by the air distribution control switch. To install the components simply undo the steps you used for removal.
Temperature Control
F8AZ-19B888-AB
Q: How to Service and Repair the Manual A/C Switch Assembly on Mercury Marauder?
A: Start the service of manual A/C climate control assembly by first removing the finish panel followed by disconnecting the connector. First remove the climate control head where you need to take out screws before disconnection of electrical connectors and vacuum line connector as well as the climate control assembly. Service and repair the climate control assembly for manual A/C through reversing each removal step from installation.
Temperature Control
F4DZ-19986-A
Q: How to Service and Repair an A/C Switch in the Main Climate Control System on Mercury Grand Marquis?
A: Service and repair of the main climate control starts by removing the finish panel followed by disconnecting the connector. First disconnect all electrical connectors and vacuum line connector to remove the climate control head. After that extract the screws from the climate control head until it can be separated for service. You should take the opposite sequence during installation.