How to service the A/C Switch in the HVAC Control Assembly on Buick Regal?

When servicing the hvac control assembly, one should start by removing the front floor console and the retaining screws from the hvac control assembly and then one pulls out the assembly from the instrument panel. Unplug the electrical connectors and vacuum harness from the hvac control assembly before taking it out. In terms of installation, affix the electrical connectors, and the vacuum harness to the hvac control assembly and turn the key in the off position in order to ensure a proper calibration. Then, install the hvac control assembly back into the instrument panel and fix it with the retaining screws tightening them up to 2 n.m (18 lb in) as per the fastener notice in service precautions. Lasty, install the front floor console back again and fire the engine for a minute and let it run to complete the calibrating process (I.e no changes to the controls on the HVAC control module during calibrating so that no improper HVAC).

OEM Buick Regal A/C Switch

Air Conditioning Switch

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29 A/C Switches found

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Buick Regal Dash Control Unit
Part Number: 13277868
$171.68 MSRP: $343.36
You Save: $171.68 (50%)
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Control, Heater And A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2013 Buick Regal | 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 Regal Dash Control Unit
Part Number: 90802632
$245.86 MSRP: $441.00
You Save: $195.14 (45%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Control, Heater And A/C Control
- Replaces: 90802620
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Buick Regal | 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 Regal Dash Control Unit, Black
Part Number: 13273100
$199.19 MSRP: $360.52
You Save: $161.33 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module; Control, Heater And A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011-2013 Buick Regal | 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 Regal Heater Control
Part Number: 25951145
$194.78 MSRP: $389.56
You Save: $194.78 (50%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control Assembly-Heater & A/C *Cocoa; Climate Control Module; Blower Control Switch; Control, Heater And A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2012-2013 Buick Regal | 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 Regal Dash Control Unit, Black
Part Number: 90802631
$70.54 MSRP: $125.96
You Save: $55.42 (44%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Control, Heater And A/C Control
- Replaces: 90802621
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Buick Regal | 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 Regal Heater Control
Part Number: 13598193
$118.82 MSRP: $244.16
You Save: $125.34 (52%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control Assembly-Heater & A/C Remote; Climate Control Module; Blower Control Switch; Dash Control Unit; Controller
- Replaced by: 13516018
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2015 Buick Regal | 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 Regal Dash Control Unit, Black
Part Number: 26202382
$264.70 MSRP: $475.30
You Save: $210.60 (45%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2017 Buick Regal | 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 Regal Dash Control Unit
Part Number: 90802630
$307.19 MSRP: $572.93
You Save: $265.74 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Control Assembly-Heater & A/C *Cocoa; Climate Control Module
- Replaced by: 26202380
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2017 Buick Regal | 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 Regal Dash Control Unit, Black
Part Number: 90802629
$296.03 MSRP: $551.98
You Save: $255.95 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Control, Heater And Air Conditioner Control; Climate Control Module
- Replaced by: 26202379
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2014-2017 Buick Regal | 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)
View related parts
Buick Regal Dash Control Unit
Part Number: 26202383
$264.70 MSRP: $475.30
You Save: $210.60 (45%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2016-2017 Buick Regal | 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 Regal Control Panel, Black
Part Number: 13273262
$132.67 MSRP: $198.33
You Save: $65.66 (34%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Control, Radio Receiver; Climate Control Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011 Buick Regal | CXL | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L GAS
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Buick Regal Control Panel
Part Number: 13277919
$87.72 MSRP: $130.54
You Save: $42.82 (33%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Control, Radio Receiver; Climate Control Module
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2011 Buick Regal | CXL | 4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L GAS
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Buick Regal Blower Motor Switch
Part Number: 16064973
$38.04 MSRP: $106.22
You Save: $68.18 (65%)
Ships in 1-2 Business Days
ADD TO CART
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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
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Buick Regal Heater Control
Part Number: 19329969
Product Specifications
- Other Name: Control, Heater & A/C; Climate Control Module; Blower Control Switch; Dash Control Unit
- Replaces: 10435588, 9360494, 09360494
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2000-2004 Buick Regal | GS, GSE, LS, LSE | 6 Cyl 3.8 L GAS
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Buick Regal Dash Control Unit
Part Number: 16171244
Product Specifications
- Other Name: Control A; Climate Control Module; Control, Heater And A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1995-1996 Buick Regal | Custom, Gran Sport, Limited, Olympic Gold Edition | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick Regal Blower Motor Switch
Part Number: 16064921
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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1991 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick Regal Dash Control Unit
Part Number: 16034664
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Control, Heater And A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1984-1987 Buick Regal | Base, GNX, Grand National, Limited, T-Type | 6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 6 Cyl 4.3 L DIESEL, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
View related parts
Buick Regal Dash Control Unit
Part Number: 16140104
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Control, Heater And A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1992-1994 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick Regal Control Module
Part Number: 16140094
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Dash Control Unit; Control, Heater And A/C Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1988-1994 Buick Regal | Custom, Gran Sport, Limited | 6 Cyl 2.8 L GAS, 6 Cyl 3.1 L GAS, 6 Cyl 3.8 L GAS
View related parts
Buick Regal Dash Control Unit
Part Number: 10413212
Product Specifications
- Other Name: Control Assembly-Heater & A/C; Climate Control Module; Control, Heater And A/C Control
- Replaces: 10259641, 10298243
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1997-1999 Buick Regal | 25th Anniversary Edition, GS, LS | 6 Cyl 3.8 L GAS

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Buick Regal A/C Switch

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Buick Regal A/C Switch Parts Questions & Experts Answers

Heater Control
19329969
Q: How to service the A/C Switch in the HVAC Control Assembly on Buick Regal?
A: When servicing the hvac control assembly, one should start by removing the front floor console and the retaining screws from the hvac control assembly and then one pulls out the assembly from the instrument panel. Unplug the electrical connectors and vacuum harness from the hvac control assembly before taking it out. In terms of installation, affix the electrical connectors, and the vacuum harness to the hvac control assembly and turn the key in the off position in order to ensure a proper calibration. Then, install the hvac control assembly back into the instrument panel and fix it with the retaining screws tightening them up to 2 n.m (18 lb in) as per the fastener notice in service precautions. Lasty, install the front floor console back again and fire the engine for a minute and let it run to complete the calibrating process (I.e no changes to the controls on the HVAC Control Module during calibrating so that no improper HVAC).