How to Service and Repair the Manual A/C Switch on 2003 Mercury Grand Marquis?

The manual climate control service requires starting with finish panel removal followed by connector disconnection. First disconnect the climate control head by removing its attached screws before terminating the electrical connectors and vacuum line connector of the climate control assembly. The installation process requires reverting the steps used for removal.

OEM 2003 Mercury Grand Marquis A/C Switch

Air Conditioning Switch

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5 A/C Switches found

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2003 Mercury Grand Marquis Temperature Control Part Number: F8AZ-19B888-AB
$44.84 MSRP: $71.20
You Save: $26.36 (38%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly; HVAC Mode Control Switch; Climate Control Module; Blower Control Switch; Control Switch; Mode Control
- Base No.: 19B888
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.1 x 2.6 x 3.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F8AZ-19B888-AB
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
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Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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2003 Mercury Grand Marquis Temperature Control Part Number: F4DZ-19986-A
$28.38 MSRP: $45.07
You Save: $16.69 (38%)
Ships in 1-2 Business Days
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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
- Base No.: 19986
- Item Weight: 0.40 Pounds
- Item Dimensions: 3.2 x 1.7 x 2.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F4DZ-19986-A
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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2003 Mercury Grand Marquis Temperature Control Part Number: XW7Z-19C733-AA
Product Specifications
- Other Name: Potentiometer Assembly; HVAC Temperature Control Switch; Climate Control Module; Blower Control Switch; AC Temperature Switch; Potentiometer
- Replaces: F8AZ-19C733-AA, F5AZ-19C733-A
- Base No.: 19C733
- Item Weight: 0.30 Pounds
- Item Dimensions: 3.0 x 1.7 x 2.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: XW7Z-19C733-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
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2003 Mercury Grand Marquis 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
- Base No.: 19980
- Item Weight: 2.00 Pounds
- Item Dimensions: 10.6 x 4.6 x 8.1 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 3W7Z-19980-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS
View related parts
2003 Mercury Grand Marquis Temperature Control Part Number: F8AZ-19980-AA
Product Specifications
- Other Name: Panel Assembly - Control; HVAC Temperature Control Panel; Climate Control Module; Blower Control Switch; Heater Control; Dash Control Unit
- Base No.: 19980
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.6 x 3.0 x 10.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: F8AZ-19980-AA
- Warranty: This genuine part is guaranteed by Ford's factory warranty.
More Info
Fits the following 2003 Mercury Grand Marquis Submodels:
- GS, GSL, Limited Edition, LS, LSE, Ultimate Edition | 8 Cyl 4.6 L FLEX, 8 Cyl 4.6 L GAS

2003 Mercury Grand Marquis A/C Switch

If you're seeking quality and affordability, look no further than our extensive inventory of genuine 2003 Mercury Grand Marquis A/C Switch available at FordPartsDeal.com. You can confidently purchase our OEM 2003 Mercury Grand Marquis A/C Switch as they are supported by the manufacturer's warranty and our hassle-free return policy, alongside the benefit of our fast delivery service.

2003 Mercury Grand Marquis A/C Switch Parts Q&A

Q: How to Service and Repair the Manual A/C Switch on 2003 Mercury Grand Marquis?
A: The manual climate control service requires starting with finish panel removal followed by connector disconnection. First disconnect the climate control head by removing its attached screws before terminating the electrical connectors and vacuum line connector of the climate control assembly. The installation process requires reverting the steps used for removal.