How to Service Blower Control Switches on Mercury Cougar?

To maintain the blower motor switch: take away the unit of audio, then the floor console. De-attach the electrical connectors of the switch assembly. Unscrew and unclip the audio bezel (heater), and disconnect the connectors and vacuum lines. Eliminate the heater control panel and the blower motor switch. Uninstall reverse order.

How to Service Blower Control Switches on Mercury Grand Marquis?

The blower motor switch can be serviced by first removing the climate control assembly. Then remove the switch knob of the blower motor. Next, use a tool to loosen the tabs to dismantle the blower motor switch. The process of the new switch installation requires a reversal of the procedures followed in the process of removal.

OEM Mercury Blower Control Switches

HVAC Control Switch

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92 Blower Control Switches found

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Mercury Temperature Control Part Number: F8AZ-19B888-AB
$44.84 MSRP: $71.20
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Product Specifications
- Other Name: Switch Assembly; HVAC Mode Control Switch; Climate Control Module; Blower Control Switch; Control Switch; Mode Control
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 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 Blower Motor Switch Part Number: 7C3Z-19986-A
$20.66 MSRP: $32.80
You Save: $12.14 (38%)
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Product Specifications
- Other Name: Switch Assembly; Climate Control Module; Blower Control Switch; Blower Motor Resistor
- Manufacturer Note: Switch - blower motor
Fits the following Mercury Models:
- Sable | 2008-2009 | Base, Premier | 6 Cyl 3.5 L GAS
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Mercury Fan Switch Part Number: 1L2Z-19986-AA
$46.89 MSRP: $76.60
You Save: $29.71 (39%)
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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; Temperature Switch; Blower Motor Switch; Switch; Blower Control Switch
Fits the following Mercury Models:
- Mariner | 2005-2007 | 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
- Montego | 2005-2007 | Luxury, Premier | 6 Cyl 3.0 L GAS
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 L GAS
- Mountaineer | 2002-2010 | 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: F4DZ-19986-A
$28.38 MSRP: $45.07
You Save: $16.69 (38%)
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Product Specifications
- Other Name: Switch Assembly; HVAC Blower Control Switch; Climate Control Module; Blower Motor Resistor; Fan Switch; Blower Motor Switch; Blower Control Switch
- Replaces: F2DZ-19986-A
Fits the following Mercury Models:
- Grand Marquis | 1995-2011 | 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
- Mountaineer | 1997-2001 | Base | 6 Cyl 4.0 L GAS, 8 Cyl 5.0 L GAS
- Sable | 1992-1999 | G, GS, LS, LS Premium, LTS | 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: 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 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 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 A/C Control Assembly Part Number: 6F2Z-19980-BA
$169.99 MSRP: $229.90
You Save: $59.91 (27%)
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Product Specifications
- Other Name: Control
- Manufacturer Note: Auxillary Air Conditioning Control
Fits the following Mercury Models:
- Monterey | 2004-2007 | Base, Convenience, Luxury, Premier | 6 Cyl 4.2 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 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 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 Blower Control Switches Parts and Q&A

Temperature Control
F8RZ19980BA
Q: How to Service Blower Control Switches on Mercury Cougar?
A: To maintain the blower motor switch: take away the unit of audio, then the floor console. De-attach the electrical connectors of the switch assembly. Unscrew and unclip the audio bezel (heater), and disconnect the connectors and vacuum lines. Eliminate the heater control panel and the blower motor switch. Uninstall reverse order.
Temperature Control
F4DZ-19986-A
Q: How to Service Blower Control Switches on Mercury Grand Marquis?
A: The blower motor switch can be serviced by first removing the climate control assembly. Then remove the switch knob of the blower motor. Next, use a tool to loosen the tabs to dismantle the blower motor switch. The process of the new switch installation requires a reversal of the procedures followed in the process of removal.