How to Service and Repair the A/C Switch in the Climate Control Assembly with Electronic Automatic Temperature Control (EATC) on Mercury Marauder?

Start the repair process of the Climate Control Assembly with Electronic Automatic Temperature Control by taking off the finish panel followed by unhooking the connector. Start by removing the screws that expose the EATC module which should then be pulled from the instrument panel after which you must disconnect the climate control assembly by removing nuts and vacuum harnesses. Remove the EATC module by disconnecting all of its wire harness connectors. The reverse steps should be followed for proper assembly.

How to Service and Repair the A/C Switch on Mercury Cougar?

Starting the air conditioning switch service requires users to remove first the audio unit and then the floor console. First disconnect all electrical connectors which connect to the switch assembly. The process starts with unfastening the heater control/audio unit bezel screws before removing it from its clips. Unscrew the heater control/audio unit bezel then detach its electrical connectors as well as vacuum lines before separation. Start by taking out both the heater control panel together with the air distribution control switch. Follow the opposite steps from removal for installing this component.

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
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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
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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

OEM A/C Switch 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 A/C Switch 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 A/C Switch Parts and Q&A

Temperature Control
F4DZ-19986-A
Q: How to Service and Repair the A/C Switch in the Climate Control Assembly with Electronic Automatic Temperature Control (EATC) on Mercury Marauder?
A:
Start the repair process of the Climate Control Assembly with Electronic Automatic Temperature Control by taking off the finish panel followed by unhooking the connector. Start by removing the screws that expose the EATC module which should then be pulled from the instrument panel after which you must disconnect the climate control assembly by removing nuts and vacuum harnesses. Remove the EATC module by disconnecting all of its wire harness connectors. The reverse steps should be followed for proper assembly.
Blower Motor Switch
F7RZ-18578-DA
Q: How to Service and Repair the A/C Switch on Mercury Cougar?
A:
Starting the air conditioning switch service requires users to remove first the audio unit and then the floor console. First disconnect all electrical connectors which connect to the switch assembly. The process starts with unfastening the heater control/audio unit bezel screws before removing it from its clips. Unscrew the heater control/audio unit bezel then detach its electrical connectors as well as vacuum lines before separation. Start by taking out both the heater control panel together with the air distribution control switch. Follow the opposite steps from removal for installing this component.