When your house's HVAC system breaks down, the expense of repairs is an unforeseen cost and can put a damage in your home budget plan. How can you identify which problems you can fix yourself and which require a pro? This guide to fixing a residential HVAC system will help you understand the signs of small or major issues, when it's time for repairs, or if the unit needs changing.
Common A/c ProblemsA well-functioning air conditioning system is essential to make it through the sweltering summertimes in Las Vegas. Here are some of the most typical problems that accompany air conditioning system.
The Air Conditioner is Blowing Hot Air If your a/c is blowing hot air, the cause could be among the following:
A filthy air filter. When the air filter is clogged, it limits airflow and starves the system of air. A dirty filter can likewise cause the system to freeze over. Replacing the filter needs to resolve the problem. If you suspect the system has actually frozen over, turn the air conditioning unit off and let the system thaw for a couple of hours and then reboot it. If it's still not cooling, turn it off and call a skilled HVAC service technician to help fix the issue.
An obstructed condensate drain line. If air isn't moving freely through the drain line, condensate can not drain from the system. This results in water building up on the evaporator coil that will ultimately freeze. Left ignored, the coil will become a block of ice and the a/c unit will have a hard time to produce cool air. Turn the a/c unit off and wait for the ice to melt before cleaning up the condensate line.
The refrigerant is low or there's a refrigerant leak. Don't try to fill up refrigerant yourself as under or overcharging refrigerant will negatively impact the unit's efficiency. An expert HEATING AND COOLING professional will do a leak test, repair any leaks found, and charge the system with the right quantity of refrigerant according to the producer's specifications.
Outdoor system. Dirt, leaves and other debris can collect around the outside unit and will obstruct airflow. If after clearing away debris the A/C is still not operating, call a technician.
Air vents. A thick layer of dust and dirt can develop on the air vents that blocks the circulation of air. Compressor. When the A/C compressor stops working, it is no longer able to pump refrigerant through the system. A failed compressor is a serious issue and is likely to need changing.
Condensate drain line. An obstructed condensate line can avoid air from streaming through the system.
The outdoor unit fan. If the fan in the outdoor system is not running, it typically means a breaker has tripped. Reset it and your A/C need to be up and running again. If, however, you hear a clunking noise, this could show a more severe concern like an out of balance fan blade. Turn the A/C off instantly
If your air conditioning system is producing a nasty odor, attempt to identify the kind of smell and where it is coming from. Some odors are harmless while others are a health danger.
An oor that smells like stinky feet or socks normally points to stagnant water in the drain pan.
The nasty smell of decomposing matter is unmistakable and implies you have dead animals in the ductwork. The bacteria from rotting carcasses will flow through your home's air and can cause disease. It's best to have the ducts professionally cleaned.
A musty or musty odor indicates mold or mildew have grown on the evaporator coils or in the ducts. Mold spores drifting through the air also provides a health danger. Humidity contributes to bacterial development. Invest in a dehumidifier or place Browse around this site a UV light near the evaporator to eliminate bacterial development on the coils.l issue.