Carrier Factory Authorized Dealer

Available 24 hours
7 days a week!


Schedule An Appointment
Leave Us A Review

Troubleshoot Your Ductless Mini-Split in Fairfax Station, VA

No matter the weather in Fairfax Station, VA, a ductless mini-split can help you stay comfortable. While these kinds of systems generally work efficiently and last a relatively long time, they may occasionally experience issues. Read on to learn how to troubleshoot your ductless mini-split.

Excess Vibration

You’ll likely notice if your mini-split shakes and produces loud noises while doing so. Besides disturbing the peace in your home, a system that vibrates excessively has the potential to damage the wall or internal components, especially if left unattended for an extended period.

Check to see if the bolts holding the unit in place are secure. Consider adding padding between the unit and its mounting equipment to reduce noise. Enlist the help of a service technician to assess whether the system was properly installed and if any components have become loose during operation.

Not Working Effectively

If your mini-split seems to struggle to reach the desired temperature, it may have a refrigerant leak. Even a small leak can cause trouble. Signs of a refrigerant leak can include a clear or filmy liquid beneath the unit or a hissing sound coming from the system.

A professional should repair the leak for you since refrigerant can pose a danger. The solution may involve adding more refrigerant and tightening connections or sealing refrigerant lines.

Leaking Water

Some condensation develops when a mini-split operates normally, but it usually exits through the drain line. If it doesn’t, the indoor unit can drip water, potentially damaging drywall or flooring.

If you notice leaking water, your drain line may contain debris, so arrange for someone to check and clean it. Additionally, cleaning the drain pan and ensuring the unit tilts toward the drain line can ensure that water flows out properly.

Mini-splits can experience issues related to leaks and inefficiencies, but fortunately, service technicians can usually address them. To schedule a ductless mini-split service in Fairfax Station, VA, contact Brennan’s Heating & Air Conditioning. We’ll help you troubleshoot your ductless HVAC problems and provide a long-lasting solution.

Image provided by iStock

You May Also Like

Calculating How Much It'll Cost To Buy A New Heating System
October 3, 2025

Is Fall the Best Time to Buy a New Heating System in Stafford, VA?

As the leaves begin to fall in Stafford, VA, many homeowners wonder if autumn is the right season to buy a new… Continue Reading Is Fall the Best Time to Buy a New Heating System in Stafford, VA?

Read More…

Fall HVAC Maintenance
September 17, 2025

Does My HVAC System Require Maintenance Every Fall?

The leaves are changing colors and temperatures are dropping in Stafford, VA. That can only mean one thing: fall is here. While… Continue Reading Does My HVAC System Require Maintenance Every Fall?

Read More…

Sign Of Dirty Indoor Air
August 20, 2025

5 Problems Caused by Poor Indoor Air Quality in Lorton, VA

When you think about remaining healthy, a good diet may come to mind. However, your indoor air quality plays an important role.… Continue Reading 5 Problems Caused by Poor Indoor Air Quality in Lorton, VA

Read More…

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