Serving the Inland Empire, Orange County, and Riverside areas since 1977.

Why Does My Chino, CA, Ductless System Make So Much Noise?

One of the signs that your ductless system has an underlying problem is an unusual amount of noise. Although some noises are more concerning than others, it’s always safest to have a comfort advisor inspect your system if you’re uncertain. Read on to discover the meaning of some ductless system noises in Chino, CA.

Hissing Noises

Your mini-split system uses refrigerant to move heat between your indoor and outdoor units. If there are punctures in the refrigerant lines, the fluid will escape through them.

Since the fluid is at a high pressure, you’ll hear hissing sounds. You may also hear gurgling noises when air enters the refrigerant lines through the holes.

Don’t attempt to fix the issue on your own, as the fluid can be harmful to human beings and the environment. A comfort advisor has the qualifications to handle refrigerant safely.

Rattling Noises

Your ductless system’s components may become loose with time. Loose parts may cause a rattling noise when the system starts running. Also, debris may enter the outdoor unit and cause a rattling noise when the system runs, particularly at startup.

Consider scheduling regular maintenance services for your ductless system. During a maintenance visit, a comfort advisor will fix loose components and clean all the parts.

Buzzing Noises

Electrical issues may cause a buzzing noise. Other issues that may contribute to buzzing sounds include loose fan blades, dirty condenser coils and a faulty fan motor.

Grinding Noises

Your ductless system has multiple moving components. These components rotate smoothly with the help of lubrication. When the lubrication is insufficient, you may hear grinding sounds due to increased friction.

Ductless Repair Services

Our comfort advisors have years of experience and modern equipment to handle any ductless system problem. Call us at Metz Air Control for professional ductless mini-split repair services in Chino, CA.

Image provided by iStock

You May Also Like

Fixing Heat Pump Refrigerant Leak
February 17, 2025

Does My Heat Pump Have a Refrigerant Leak in Upland, CA?

The heat pump that keeps you comfortable in your Upland, CA, home depends on refrigerant to work. If your heat pump loses… Continue Reading Does My Heat Pump Have a Refrigerant Leak in Upland, CA?

Read More…

Optimized Heating Leads To Lower Energy Bills
January 24, 2025

Optimize Heating to Boost Comfort, Health and Savings

When the chilly months roll into Chino Hills, CA, your heating system becomes more than just a comfort — it’s a necessity.… Continue Reading Optimize Heating to Boost Comfort, Health and Savings

Read More…

Furnace Repair
January 6, 2025

Safe Heating: Signs Your Furnace Needs an Urgent Repair

With winter in full swing, the last thing you want is for your furnace to fail in the middle of a chilly… Continue Reading Safe Heating: Signs Your Furnace Needs an Urgent Repair

Read More…

Compliance Settings
Increase Font Size
Grayscale
Simplified Font
Underline Links
Highlight Links
Reset
Close