How to Remove and Install an A/C Switch on Buick Regal?

Disconnect the negative battery cable, remove the hush panel, instrument panel trim plate, and A/C switch attaching screws, then pull the A/C switch out. Unplug the electrical and vacuum connectors at the back of the A/C switch and disconnect the temperature control cable. Position the A/C switch near the mounting location, engage the electrical and vacuum connectors and cables to the back of the A/C switch, connect the temperature control cable, install the A/C switch and attaching screws, instrument panel trim plate, and hush panel, then connect the negative battery cable and tighten the cable bolt to 11 ft. lbs. (15 Nm). Finally, reset the radio, clock and any other applicable electronic devices.

OEM Buick A/C Switch

Air Conditioning Switch

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206 A/C Switches found

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Buick Control Module Part Number: 15109353
$192.74 MSRP: $405.99
You Save: $213.25 (53%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module
Fits the following Buick Models:
- Enclave | 2008-2017 | Base, CX, CXL, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Heater Control, Black Part Number: 22944958
$174.13 MSRP: $327.01
You Save: $152.88 (47%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 95225410
Fits the following Buick Models:
- Encore | 2013-2016 | Base, Convenience, Leather, Premium, Sport Touring | 4 Cyl 1.4 L GAS
- Verano | 2012-2017 | Base, Convenience, Leather, Premium, Sport Touring, Turbo | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
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Buick Combination Switch Part Number: 23467328
$187.94 MSRP: $352.93
You Save: $164.99 (47%)
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Product Specifications
- Other Name: Control Assembly, Auxiliary Heater & A/C; Climate Control Module
- Replaced by: 86527166
Fits the following Buick Models:
- Envision | 2016-2020 | Base, Essence, Preferred, Premium, Premium II | 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
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Buick Heater Control Part Number: 23251328
$293.94 MSRP: $552.00
You Save: $258.06 (47%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, A/C Instrument Panel
- Replaces: 23140662, 22969931, 23120467, 23158335
Fits the following Buick Models:
- Enclave | 2013-2017 | Base, Convenience, Leather, Premium | 6 Cyl 3.6 L GAS
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Buick Heater Control Part Number: 15109352
$146.00 MSRP: $274.18
You Save: $128.18 (47%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module
Fits the following Buick Models:
- Enclave | 2008-2010 | CX, CXL | 6 Cyl 3.6 L GAS
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Buick Heater Control Part Number: 25690875
$99.32 MSRP: $179.76
You Save: $80.44 (45%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 25629898
Fits the following Buick Models:
- Park Avenue | 1997-2005 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 25945046
$152.01 MSRP: $268.90
You Save: $116.89 (44%)
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, A/C Instrument Panel
- Replaces: 10395426, 15165920, 15132072, 15195333, 15220318, 15203181
Fits the following Buick Models:
- Rainier | 2004-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Heater Control Part Number: 15814152
$217.86 MSRP: $387.02
You Save: $169.16 (44%)
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, A/C Instrument Panel
- Replaces: 15220319, 15203179
Fits the following Buick Models:
- Rainier | 2005-2007 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick Blower Motor Switch Part Number: 16032480
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature Control; Climate Control Module; Blower Control; Motor Resistor
Fits the following Buick Models:
- Electra | 1989, 1984-1987 | Estate Wagon, Limited, Park Avenue | 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- LeSabre | 1984-1990 | Collector's Edition, Custom, Estate Wagon, Limited | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
- Skyhawk | 1984-1989 | Custom, Limited, SE, Sport, T-Type | 4 Cyl 1.8 L GAS, 4 Cyl 2.0 L GAS
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Buick Blower Motor Switch Part Number: 16015450
Product Specifications
- Other Name: Switch; Climate Control Module; Blower Control Switch
- Replaces: 16068778, 16068777
Fits the following Buick Models:
- Electra | 1985-1987 | Limited, Park Avenue, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- Skylark | 1984-1985 | Custom, Limited, T-Type | 4 Cyl 2.5 L GAS, 6 Cyl 2.8 L GAS
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Buick Blower Motor Switch Part Number: 16015256
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature And Motor Control; Climate Control Module; Blower Control Switch
Fits the following Buick Models:
- Riviera | 1984 | Base, Luxury, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
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Buick Blower Motor Switch Part Number: 16055898
Product Specifications
- Other Name: Switch, Air Conditioner Electric Temperature And Motor Control; Climate Control Module; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control
Fits the following Buick Models:
- Roadmaster | 1991-1993 | Base, Estate Wagon, Limited | 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
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Buick Heater Control Part Number: 16130844
Product Specifications
- Other Name: Control; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
Fits the following Buick Models:
- LeSabre | 1986-1988 | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 25932038
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, A/C Instrument Panel
- Replaced by: 19370228
Fits the following Buick Models:
- Enclave | 2008-2012 | Base, CX, CXL | 6 Cyl 3.6 L GAS
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Buick Control Module Part Number: 12214171
Product Specifications
- Other Name: Programmer, Air Conditioner Electric Temperature And Motor Control
- Replaces: 09392695, 16239832, 9392695
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 19329969
Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: 09360494, 10435588, 9360494
Fits the following Buick Models:
- Century | 2000-2005 | 3.1L V6
- Regal | 2000-2004 | GS, GSE, LS, LSE | 3.8L V6, 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 25750599
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 09383334, 09375564, 9383334, 25728330, 9375564
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 10339960
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 10322839, 10317836
Fits the following Buick Models:
- Rendezvous | 2002-2007 | CX, CX Plus, CXL, CXL Plus, Ultra | 6 Cyl 3.4 L GAS, 6 Cyl 3.5 L GAS, 6 Cyl 3.6 L GAS
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Buick Heater Control Part Number: 21999159
Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, A/C Instrument Panel
- Replaces: 15165918, 15195331
Fits the following Buick Models:
- Rainier | 2004 | CXL, CXL Plus | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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Buick A/C Programmer Part Number: 16060824
Product Specifications
- Other Name: Programmer, Air Conditioner Electric Temperature And Motor Control
Fits the following Buick Models:
- Electra | 1985-1990 | Limited, Park Avenue, Park Avenue Ultra, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS, 6 Cyl 4.3 L DIESEL
- LeSabre | 1986-1991 | Base, Custom, Limited, T-Type | 6 Cyl 3.0 L GAS, 6 Cyl 3.8 L GAS
- Park Avenue | 1991 | Base, Ultra | 6 Cyl 3.8 L GAS
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Buick A/C Switch

Choose OEM A/C Switch, you're making the optimal decision for superior quality and perfect performance. You can feel confident because each component goes through stringent quality checks. Every part is carefully built to comply with Buick's factory specifications. You'll enjoy a smooth, worry-free installation that fits just right. At ChevyPartsDeal.com, you'll find it easy to get top-quality OEM Buick A/C Switch. You can shop at highly competitive prices and protect your budget. All our genuine Buick parts include a dependable manufacturer's warranty. You'll also appreciate our straightforward return policy and swift delivery services for extra convenience.

Buick A/C Switch maintains the cabin temperatures at a normal level, and the drivers can enjoy the comfort during all the seasons. Buick has been on the highways since 1903 combining silent cabins with more of a glide than a drive ride. Through decades of history the company combined traditional curves with new technology, starting with the early valve developments and coming up to the modern Wildcat EV concept, and age may be allied with some audacious ideas. The car features such as the cool interior and the no-fuss steering that reduces fatigue when traversing city circuits and highway roads. The badge is an adult swagger that discounts the sunshine showboating and concentrates on the pedestrian delight of a carefree motoring ride. Soundproofing, even suspension and long-haul shaped seats make the drive to work a silent time to contemplate. The A/C Switch is located centrally in the climate module connecting the electrical inputs to the blower motor and the cabin and ambient sensors to ensure that the system is able to adjust the fan speed and compressor load without unnecessary fuel consumption. The buttons of the panel are very firm to the tap of the A/C Switch and provide instant feedback to ensure that eyes remain on the road. This is an advantage to the Buick drivers because they can know that a single part fits with a lot of trims in the lineup.

Buick A/C Switch Parts and Q&A

Dash Control Unit
16034664
Q: How to Remove and Install an A/C Switch on Buick Regal?
A:
Disconnect the negative battery cable, remove the hush panel, instrument panel trim plate, and A/C switch attaching screws, then pull the A/C switch out. Unplug the electrical and vacuum connectors at the back of the A/C switch and disconnect the temperature control cable. Position the A/C switch near the mounting location, engage the electrical and vacuum connectors and cables to the back of the A/C switch, connect the temperature control cable, install the A/C switch and attaching screws, instrument panel trim plate, and hush panel, then connect the negative battery cable and tighten the cable bolt to 11 ft. lbs. (15 Nm). Finally, reset the radio, clock and any other applicable electronic devices.