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Real Estate

DIY AC Unit Repair: Issues Homeowners Can Handle

Winter is a beautiful time of year. There is nothing better than curling up by the fireplace with a warm cup of your favorite hot chocolate after coming inside to enjoy a beautiful crisp winter day. No one wants to ruin this experience with a malfunctioning AC unit.

If you are the homeowner, it is your responsibility to take on the AC unit repair if it needs it. Here is a quick guide on common issues that homeowners can handle.

Plugged Filters

It is important to change these filters regularly. However, if they do get clogged, they should be checked. To fix a plugged filter, one should first identify the issue, switch off the AC unit, and access the filter panel.

Once these steps have been completed, the filter should be pulled out carefully and cleaned using a vacuum or light brush. The filter should be replaced, and the AC unit can be turned back on. 

Frozen AC Evaporator Coils

DIY AC unit repair issues involving frozen AC evaporator coils can generally be handled easily by the homeowner. The first step is to turn off the power to the unit. Check and clean the filters, as they’re likely the cause. If the filters are clear, then open the drain valve and allow the excess water to drain from the evaporation system.

Consider having an air conditioning maintenance checklist. It should include checking the air ducts for a clog or blockage that is reducing airflow. Remove the panel covering the evaporator coils and use a brush to clean them off. If this doesn’t help airflow, it could be from a lack of refrigerant, so inspect any exposed lines for signs of rust or damage that may need to be addressed. 

Refrigerant Leaks

Homeowners can take steps to identify and address minor refrigerant leaks. It is important to turn off the unit and assess the severity of the problem. Depending on the size of the unit, homeowners can locate the evaporator coil and inspect the refrigerant lines, measuring the amount of refrigerant in the lines.

If there is a leak, the homeowner must take immediate action and either patch the line or replace the entire section as needed. Refrigerant must not be added to the system as a temporary fix, as these decisions can be dangerous and can damage the unit if improperly handled.

Dirty Coils

Homeowners can handle dirt or debris-filled coils when it comes to ac repair DIY repair. This usually involves turning off the power to the unit, removing the access panels from the AC unit, and using a vacuum or hose to clean the coils. 

Cleaning the coils can help to restore AC unit circulation and efficiency and improve air quality in the home. If the coil fins are warped, torn, or bent, a professional technician should be called to repair an air conditioning unit. It is also important to clear any debris from the condensation pan to keep mold or bacteria from growing in or around the unit. 

Save Money Today by Learning DIY AC Unit Repair

DIY AC unit repair can be an empowering experience, but it’s important to be aware that some issues may be beyond the capabilities of the average homeowner.

As such, it is important to have knowledge and skills before attempting any repair of an AC unit. For professional help or advice, contact your local HVAC contractor.

Want more DIY tips? Browse our blog today!

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