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Common Problems with Refrigerant Lines

CM Heating - Common Problems with Refrigerant Lines

The air conditioning system is composed of various parts that come together to perform the magical work of cooling and heating the home. One of those critical components is the refrigerant line. Refrigerant lines are responsible for transporting refrigerant fluid from the outdoor unit to the indoor unit, and vice versa. They play a crucial role in the functioning of the system, as they help to transfer heat from the indoor environment to the outdoor environment. By doing so, they keep your home or office cool. 

As the top air conditioning repair techs in Marysville, we have a deep appreciation for this essential component of the AC. Since the refrigerant lines are so essential to that air conditioning system, we decided to dedicate an entire blog post to the most common issues they develop.

3 Most Common Issues To Expect

Refrigerant lines can be a source of problems, which can affect the performance and efficiency of your entire HVAC system. Because of this, it is important to be aware of the most common problems with refrigerant lines. Check out the top three problems that you could expect in your HVAC unit:

Refrigerant Leaks 

One of the most common problems with refrigerant lines is a refrigerant leak. Refrigerant leaks can occur anywhere along the refrigerant lines, and they can cause a significant drop in the system’s cooling capacity. In addition, refrigerant leaks can be hazardous, as refrigerants are often flammable and can cause serious health problems if they are inhaled. 

Refrigerant leaks can be caused by a variety of factors, including corrosion, vibration, and damage from physical contact. If you notice any of these issues in your refrigerant lines, do not hesitate to contact an air conditioning repair tech in Marysville for assistance.


Another common problem with refrigerant lines is blockages. Blockages can occur anywhere along the refrigerant lines, and they can cause a significant reduction in the system’s cooling capacity. These blockages are often caused by the accumulation of debris, mold, and dirt. 

In addition, blockages can also lead to refrigerant leaks, as the pressure inside the refrigerant lines can build up, causing the lines to burst. If you suspect this to be the problem with your AC unit, contact a local air conditioning repair tech in Marysville.

Poor Insulation

Poor insulation is yet another common problem with refrigerant lines. Insulation helps to prevent heat transfer between the refrigerant lines in the surrounding environment, which helps to maintain the temperature of the refrigerant and the system’s overall efficiency levels. 

Poor insulation can cause refrigerant lines to become too hot or too cold, which can affect the performance and efficiency of the unit. In addition, poor insulation can also cause refrigerant leaks, as the lines can become brittle and crack over time. 

Learn more about how you can improve the insulation of your refrigerant lines by contacting a local air conditioning repair tech in Marysville or the surrounding areas.

How To Prevent Problems With Refrigerant Lines

The issues that we discussed above all sound like a lot of stress. Luckily, these issues can be largely avoided by taking the necessary precautions like the ones listed below.

Keep Up With Maintenance

The best thing you can do for your air conditioning unit is to have your refrigerant lines inspected regularly by a professional HVAC technician. The technician will check for signs of refrigerant leaks, blockages, and poor insulation. 

Your air conditioning repair tech in Marysville will also perform any necessary repairs or replacements, saving you a lot of headaches that come with refrigerant leaks. Your technician will also ensure that the HVAC system in your home is maintained according to the manufacturer’s guidelines, which will keep it running smoothly and prevent costly problems from occurring.

Do Not Put Off Repairs

Another big problem we see among many homeowners is that they tend to put off repairs longer than recommended. We understand that life gets busy, and sometimes paying for a repair is simply not within budget. 

However, putting off a repair of refrigerant lines or other problems within the unit will potentially grow into a bigger, more expensive repair. Do not hesitate to contact an air conditioning technician in your area when you suspect that there is an issue. Sometimes even the most minor adjustments can help you prevent a world of stress, costly repairs, and even early replacements.

Contact Us for Air Conditioner Repair in Marysville

Have you noticed any problems with your refrigerant lines recently? If so, we urge you to not put off calling your air conditioning technician. Contact CM Heating today!

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