How to remove and install a low-pressure switch and pressure sensor in an air conditioning system on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?

To remove the low-pressure switch, start by unplugging the electrical connector and then unscrewing the switch. For installation, screw the new switch onto the threads until hand tight and then tighten it securely before reconnecting the electrical connector. To remove the pressure sensor, unplug the electrical connector from the sensor near the air conditioning compressor and then remove the sensor from the air conditioning line fitting while holding the fitting using an open-end wrench to prevent deforming the pressure line. For installation, install the pressure sensor and then tighten it securely.

Genuine Chevrolet Avalanche HVAC Pressure Switch

Air Pressure Switch

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9 HVAC Pressure Switches found

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Chevrolet Avalanche Air Conditioner Cycling Switch Assembly
Part Number: 15144494
- Other Name: Switch Assembly, A/C Cycling
$35.52 MSRP: $74.61
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Fits the following Vehicles:
2006-2009 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
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Chevrolet Avalanche Switch,A/C Cycling
Part Number: 89040362
- Other Name: SWITCH, A/C Electric Temperature and Motor Control; AC Switch, Pressure Cycling Switch, Switch
$41.38 MSRP: $78.08
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Fits the following Vehicles:
2003-2005 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 8.1L
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Chevrolet Avalanche Switch,A/C Cycling
Part Number: 1132749
- Other Name: SWITCH, A/C Compressor (Internal Parts); Switch
$31.33 MSRP: $59.12
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Fits the following Vehicles:
2002 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 8.1L
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Chevrolet Avalanche Valve,A/C Compressor Pressure Relief
Part Number: 2724982
- Other Name: VALVE, A/C Compressor Pressure Relief
$37.73 MSRP: $89.83
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Fits the following Vehicles:
2002 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 8.1L
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Chevrolet Avalanche Air Conditioner Refrigerant Pressure Sensor Assembly
Part Number: 13587668
- Other Name: Sensor Assembly, A/C Refrigerant Pressure
- Replaces: 22634172, 13502758, 22678731, 13502759
$44.51 MSRP: $93.49
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Fits the following Vehicles:
2003-2013 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
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Chevrolet Avalanche Core,A/C Refrigerant Service Valve
Part Number: 3041827
- Other Name: CORE, A/C Compressor Oil Test
- Replaces: 24436648
$7.45 MSRP: $14.06
You Save: $6.61 (48%)

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Fits the following Vehicles:
2002-2013 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
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Chevrolet Avalanche Valve,A/C Refrigerant Service
Part Number: 52458184
- Other Name: VALVE, A/C Compressor Oil Test
- Replaces: 52458183
$5.97 MSRP: $11.24
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Fits the following Vehicles:
2002-2009 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 8.1L
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Chevrolet Avalanche Valve,A/C Compressor Pressure Relief
Part Number: 9118283
- Other Name: VALVE, A/C Compressor Pressure Relief; Pressure Relief Valve, Pressure Valve, Switch
- Replaced by: 88972205
$9.92 MSRP: $18.71
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Fits the following Vehicles:
2002 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 8.1L
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Chevrolet Avalanche Air Conditioner Electric Temperature and Motor Control SWITCH
Part Number: 15966454
- Other Name: Switch,A/C Compressor Refrigerant Pressure; Pressure Switch
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Chevrolet Avalanche HVAC Pressure Switch Parts Questions & Answers

Air Conditioner Cycling Switch Assembly
15144494
Q: How to remove and install a low-pressure switch and pressure sensor in an air conditioning system on Chevrolet Avalanche,Silverado,Suburban,Tahoe,GMC Sierra,Yukon,Yukon Denali and Yukon XL?
A: To remove the low-pressure switch, start by unplugging the electrical connector and then unscrewing the switch. For installation, screw the new switch onto the threads until hand tight and then tighten it securely before reconnecting the electrical connector. To remove the pressure sensor, unplug the electrical connector from the sensor near the air conditioning compressor and then remove the sensor from the air conditioning line fitting while holding the fitting using an open-end wrench to prevent deforming the pressure line. For installation, install the pressure sensor and then tighten it securely.