9 Signs Your Air Conditioning System Is Crying Out For Repair

With summer just around the corner, now is a crucial time to ensure your cooling system is in top shape. Signs of a distressed AC aren't always as clear as a system that won't start, which is why being aware of more subtle signs is equally important.

Water Spills

Puddles of water around your evaporator or on the floor underneath your AC are an ominous sign. This might indicate a simple drain clog, but it’s crucial to address it promptly, as it could also be a refrigerant leak or a more severe internal issue.

Noisy Operation

An AC unit isn’t a particularly quiet machine, but if it starts emitting new or excessively loud noises, you might have a problem. Hissing, clanking, or grinding sounds can be an indicator of a worn-out part or debris caught in the system.

Skyrocketing Energy Bills

Inflated utility bills when your AC usage hasn't changed could mean that your system is working harder than it should. This might be due to a clogged filter, malfunctioning thermostat, or even duct issues that need attention.

Inadequate Cooling

If your AC is blowing lukewarm air despite being set to cooler temperatures, there is a problem. This could be anything from a compressor issue to a refrigerant leak, and it will require professional intervention.

Foul Odors

When you notice musty or pungent smells coming from your vents, it's often due to mold or bacterial growth within the system or ductwork. This not only presents a health risk but also means that your AC system is not operating efficiently.

Poor Airflow

Weak or limited airflow can stem from various causes—including a clogged air filter, failing motor, or blocked ducts—and can lead to an overheated system, raising the risk of a breakdown.

Uneven Temperatures

If certain rooms in your home are much cooler than others, you might have an issue with your ductwork or a zoning problem in the unit itself.

Thermostat Troubles

A malfunctioning thermostat can prevent your AC from turning on or off at the right times, leading to inconsistent temperatures and a system that's overly taxed.

Frequent Cycling

If your AC unit runs for a short time and then cycles off, only to start again shortly afterward, it’s a sign of a problem known as short cycling. This can wear down your system's components and raise your energy bills.

Contact a company like Nicolet Heating & Cooling to learn more.