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

To service the air conditioning and air distribution control switches, remove the audio unit and floor console, then detach the switch assembly and electrical connectors. Remove the heater control/audio unit bezel, disconnect connectors and vacuum lines, then remove the heater control panel and air distribution control switch. Reverse for installation.

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

To service the main climate control, begin by taking off finish panel and unplug the connector. Next, remove the screws to pull off the climate control head, unplugging electrical and vacuum line contacts. To install, retrace the procedure made in removal.

OEM Mercury A/C Switch

Air Conditioning Switch

Select Vehicle by Model
Select Vehicle by VIN

Select Vehicle by Model

Make

Model

Year

Select Vehicle by VIN

For the most accurate results, select vehicle by your VIN (Vehicle Identification Number).

92 A/C Switches found

View related parts
Mercury Temperature Switch Part Number: AL5Z-19C733-A
$29.41 MSRP: $47.45
You Save: $18.04 (39%)
ADD TO CART
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
View related parts
Mercury Fan Switch Part Number: F49Z-19986-A
$24.41 MSRP: $38.76
You Save: $14.35 (38%)
Ships in 1 Business Day
ADD TO CART
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
View related parts
Mercury Dash Control Unit Part Number: 6F2Z-19980-DA
$327.56 MSRP: $453.14
You Save: $125.58 (28%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Mercury Blower Motor Switch Part Number: F3XY-19986-A
$3.17 MSRP: $4.38
You Save: $1.21 (28%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Mercury Blower Motor Switch Part Number: 97BZ-18578-CA
$4.07 MSRP: $5.63
You Save: $1.56 (28%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Mercury Temperature Switch Part Number: F7CZ-19986-AA
$4.13 MSRP: $5.72
You Save: $1.59 (28%)
Ships in 1-2 Business Days
ADD TO CART
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
View related parts
Mercury Temperature Control Part Number: 8E5Z-19980-B
$878.58 MSRP: $1213.98
You Save: $335.40 (28%)
ADD TO CART
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View related parts
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
View More
View related parts
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
View related parts
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
View related parts
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

| Page 1 of 5 |Next >

1-20 of 92 Results

Mercury A/C Switch Parts and Q&A

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: To service the air conditioning and air distribution control switches, remove the audio unit and floor console, then detach the switch assembly and electrical connectors. Remove the heater control/audio unit bezel, disconnect connectors and vacuum lines, then remove the heater control panel and air distribution control switch. Reverse for 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: To service the main climate control, begin by taking off finish panel and unplug the connector. Next, remove the screws to pull off the climate control head, unplugging electrical and vacuum line contacts. To install, retrace the procedure made in removal.