How To Replace AC Low Pressure Switch: Detailed Guide You Need To Follow
We spend a lot of our time in the car. But staying in your car without AC in this hot climate can be like living in a hell. But how many of us know how to take proper care and maintenance of the AC in our car? How many of you know how to replace AC low pressure switch?
Part of being a responsible car owner is to know how to take care of small repair and maintenance work around your house. This includes small repairs to the AC as well. Getting a trusty mechanic is not an easy task anymore. They cost too much and are rarely free at the times we need them the most.
Learning how to do minor repairs in your car can help you save both money and time. It is also a good way to spend time with your machine. Here we will be talking how to repair the low-pressure switch in your air conditioner.
How To Know If Your AC Low-Pressure Switch Needs Replacing Or Not?
Before we talk about how to change the AC low-pressure switch, we have to know about the symptoms of a faulty AC pressure switch.
The AC pressure switch is a device mounted on the high and low side of the AC. It monitors the pressure of the refrigerant on both sides of the system. There is a separate switch for the high side and the low side. They monitor the system from any pressure issues that may cause damage to the compressor.
When the pressure of the system goes below 25 psi, they shut off the system momentarily. This prevents the air conditioning system from freezing up, particularly in colder climates. So, making sure that your AC pressure switch is working is essential for the long life of the air conditioner.
When the AC pressure switch of your car becomes faulty or malfunctions, there are many issues with the car’s air conditioning system. It includes the AC cutting on and off without cause, the inability to cool your car and so on.
These symptoms mean that your AC pressure switch needs repair or replacing. When your car’s air conditioning system begins to showcase these symptoms, it might be the time to replace your AC’s pressure switch.
Tools For The Tutorial
Before you can start with the replacing of the air conditioning system’s pressure switch, you will need some tools for the job. But don’t worry, you can find most of them lying around in your garage or tool box or come with the system. You will need:
- Air conditioning gauge set
- Air conditioner recovery machine
- Vacuum pump
- New pressure switch
- Rubber O ring
It helps in diagnosing and correcting refrigerating units that are not working properly. It helps in checking if there is any leak, or if the pressure is just sufficient and further, also helps in evacuating and recharging.
This machine provices refregerant recovery for the air condition.
It is an essential substance used in refrigeration and heat pump cycle. It helps the AC in cooling down.
This pump is used for creating vacuum inside the machine by removing gas molecules from a sealed container.
It is a safety switch that is installed on both right and left sides of the AC. It’s main task is to monitor the pressure of the refrigerant on both sides of the system.
As the name suggests, this is an O shaped ring made up of rubber whose main task is to create a seal at the interface.
If you don’t have any of the above-mentioned equipment, they can easily be bought from the local hardware store and can come in handy in the future. Any money you spend on buying the equipment can help you save more when it comes to repair and maintenance cost.
Let’s Get Started!
I hope that the above article would have helped you in learning how to replace your AC pressure switch. Knowing such small repair and maintenance work can help us save our money and time.
Issues with the car’s AC system are common and need to be taken care of properly. So, learning how to take care of your car can be of great benefit. It is always good to be self-sufficient and capable of doing such repair and maintenance work without the help of others.
If you have found what you were looking for, then kindly share the article with others so that they can also take benefit of the knowledge. Also, if you have any further queries or comments, feel free to contact us through the comments.