How to remove and install an HVAC pressure switch in an air conditioning system on Chevrolet Avalanche?

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 Refrigerant Pressure Sensor Assembly
Part Number: 13587668
$49.67 MSRP: $104.15
You Save: $54.48 (53%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Sensor Assembly, A/C Refrigerant Pressure
- Replaces: 13502759, 22634172, 13502758, 22678731
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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
$7.22 MSRP: $14.06
You Save: $6.84 (49%)
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Product Specifications
- Other Name: CORE, A/C Compressor Oil Test
- Replaces: 24436648
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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 Air Conditioner Cycling Switch Assembly
Part Number: 15144494
$37.88 MSRP: $80.13
You Save: $42.25 (53%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Switch Assembly, A/C Cycling
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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
$40.69 MSRP: $86.08
You Save: $45.39 (53%)
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Product Specifications
- Other Name: SWITCH, A/C Electric Temperature and Motor Control; AC Switch, Pressure Cycling Switch, Switch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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
$33.71 MSRP: $59.12
You Save: $25.41 (43%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: SWITCH, A/C Compressor (Internal Parts); Switch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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
$30.22 MSRP: $89.83
You Save: $59.61 (67%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, A/C Compressor Pressure Relief
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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 Refrigerant Service
Part Number: 52458184
$13.37 MSRP: $25.22
You Save: $11.85 (47%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: VALVE, A/C Compressor Oil Test
- Replaces: 52458183
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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
$10.17 MSRP: $19.17
You Save: $9.00 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, A/C Compressor Pressure Relief; Pressure Relief Valve, Pressure Valve, Switch
- Replaced by: 88972205
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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
Product Specifications
- Other Name: Switch,A/C Compressor Refrigerant Pressure; Pressure Switch
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002 Chevrolet Avalanche | 1/2 TON, 3/4 TON | 8 Cyl 5.3L, 8 Cyl 8.1L

Chevrolet Avalanche HVAC Pressure Switch

The HVAC Pressure Switch in the Chevrolet Avalanche performs a crucial function that indicates whether the air conditioning chain must continue operating or get deactivated. The HVAC Pressure Switch sits among the minimum relays and sensors but is one of the greatly important. It monitors the status of the system and will instantly cut power when readings are out of range, much like a bad fan or blower relay killing its component. Due to constant pressure cycles, the small internals of the HVAC Pressure Switch can wear. Keeping the cabin cool and preventing dashboard fault codes from showing, the switch works by interrupting current rather than allowing the parts to grind themselves to failure. This saves drivers from a midsummer heatwave or winter chill. Earlier and later Chevrolet models of the Avalanche use the same type of HVAC Pressure Switch. The main differences are connector shape and calibration. Rather than differences in function, they have differences in physical characteristics. Replacing a worn-out unit is as easy as replacing any other sensor. The regular renewal of this Chevrolet safeguard will keep your Avalanche comfy and help you avoid an expensive breakdown. Thus, the HVAC Pressure Switch is a small yet important part that won't set you back much.

Each OEM Chevrolet Avalanche HVAC Pressure Switch we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Chevrolet Avalanche HVAC Pressure Switch Parts Questions & Experts Answers

Valve,A/C Refrigerant Service
52458184
Q: How to remove and install an HVAC pressure switch in an air conditioning system on Chevrolet Avalanche?
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.