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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198 A/C Switches found

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Buick Heater Control, Black Part Number: 13297381
$195.74 MSRP: $354.27
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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
Fits the following Buick Models:
- Regal | 2011-2013 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control Part Number: 13297382
$190.84 MSRP: $358.38
You Save: $167.54 (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
Fits the following Buick Models:
- Regal | 2011-2013 | Base, CXL, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control, Black Part Number: 25951146
$63.88 MSRP: $115.62
You Save: $51.74 (45%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
Fits the following Buick Models:
- Regal | 2012-2013 | Base, GS, Premium | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control, Black Part Number: 26202378
$336.62 MSRP: $628.21
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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: 90802627
Fits the following Buick Models:
- Regal | 2014-2017 | Base, GS, Premium, Sport Touring | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Heater Control Part Number: 16182124
$52.62 MSRP: $580.47
You Save: $527.85 (91%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
Fits the following Buick Models:
- LeSabre | 1995 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Heater Control, Black Part Number: 39177126
$131.66 MSRP: $238.30
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Product Specifications
- Other Name: Control Assembly-Heater & A/C User Interface *Black; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control
- Replaces: 39113530
Fits the following Buick Models:
- Regal Sportback | 2018-2020 | Avenir, Base, Essence, GS, Preferred, Preferred II | 4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
- Regal TourX | 2018-2020 | Base, Essence, Preferred | 4 Cyl 2.0 L GAS
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Buick Heater Control, Rear Part Number: 15887057
$104.99 MSRP: $197.16
You Save: $92.17 (47%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C (W/Rear Window Defogger; Climate Control Module; Blower Control Switch; Dash Control Unit; Control, Heater And A/C Control; Control, Rear Window Defogger
- Position: Rear
Fits the following Buick Models:
- LaCrosse | 2008-2009 | Super | 8 Cyl 5.3 L GAS
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Buick Dash Control Unit Part Number: 25783277
$451.16 MSRP: $816.58
You Save: $365.42 (45%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Control, Heater Control
- Replaces: 15791303, 15882291, 15938412, 15816505
Fits the following Buick Models:
- Terraza | 2005-2006 | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L GAS
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Buick Heater Control Part Number: 84188433
$96.90 MSRP: $181.97
You Save: $85.07 (47%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C Remote; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
Fits the following Buick Models:
- Encore | 2018-2022 | Base, Essence, Preferred, Preferred II, Premium, Sport Touring | 4 Cyl 1.4 L GAS
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Buick Heater Control Part Number: 23507152
$153.93 MSRP: $278.60
You Save: $124.67 (45%)
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Product Specifications
- Other Name: Control, Air Conditioner Instrument Panel; Climate Control Module; Heater & A/C Control; Dash Control Unit; Control, Heater And A/C Control
- Replaced by: 86527761
Fits the following Buick Models:
- Enclave | 2018-2024 | Avenir, Base, Essence, Preferred, Premium | 6 Cyl 3.6 L GAS
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Buick Dash Control Unit Part Number: 13594972
$15.26 MSRP: $28.67
You Save: $13.41 (47%)
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Product Specifications
- Other Name: Control Assembly-Heater & A/C Remote; Climate Control Module; Control, Heater And A/C Control
- Replaces: 13588569
Fits the following Buick Models:
- Encore | 2015 | Base, Convenience, Leather, Premium | 4 Cyl 1.4 L GAS
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Buick Dash Control Unit Part Number: 90802632
$234.83 MSRP: $441.00
You Save: $206.17 (47%)
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Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Control, Heater And A/C Control
- Replaces: 90802620
Fits the following Buick Models:
- Regal | 2014-2015 | Base, GS, Premium | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
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Buick Switch, Passenger Side Part Number: 25654441
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Window Switch; Control, Heater And A/C Control
- Position: Passenger Side
Fits the following Buick Models:
- LeSabre | 2000-2005 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Blower Motor Switch Part Number: 16150332
Product Specifications
- Other Name: Switch Package-Blower; Climate Control Module; Blower Control Switch; Switch, A/C Electric Temperature And Motor Control
Fits the following Buick Models:
- LeSabre | 1992-1994 | Custom, Limited | 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 10413213
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: 10298244
Fits the following Buick Models:
- Regal | 1997-2000 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 10308120
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: 09384734, 10447470, 9384734
Fits the following Buick Models:
- Regal | 2000-2004 | GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Dash Control Unit Part Number: 19329968
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module
- Replaces: 9352034, 09352034
Fits the following Buick Models:
- Century | 1998-1999 | 3.1L V6
- Regal | 1998-1999 | 25th Anniversary Edition, GS, LS | 3.8L V6, 6 Cyl 3.8 L GAS
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Buick Control Module Part Number: 16171224
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
Fits the following Buick Models:
- Regal | 1995-1996 | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 9356104
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: 16217354
Fits the following Buick Models:
- Regal | 1997-2000 | 25th Anniversary Edition, GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Heater Control Part Number: 22944947
$142.80 MSRP: $256.13
You Save: $113.33 (45%)
Product Specifications
- Other Name: Control Assembly-Heater & A/C *Cocoa; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
- Replaces: 20971688
Fits the following Buick Models:
- 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 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.