hvac repair, electrical services

HVAC Repairs 101: Warning Signs to Watch Out For

Homeowners should never take their air conditioning and heating systems for granted. Indeed, HVAC systems can break down out of nowhere, or do they?

HVAC systems, whether you notice it or not, show signs of wear and tear as you use them. Failure warnings are provided by these sophisticated electrical systems, which also should call for your attention. Every household should be aware of the warning indications of an HVAC emergency.

Read on to discover more about HVAC systems and the warning signs to watch out for.

The Thermostat Is Broken

If your thermostat stops working, you should get your air conditioning and heating system checked.

If adjusting the temperature does not activate the air conditioner, the thermostat may malfunction. In this case, replace the battery.

The Strange Air Is Emitted through Vents

If your air conditioner isn’t blowing cold air, you should call a repair service. During winter, if the heating is turned on but the vents are cold, this is a red alert.

A clogged duct or low refrigerant levels are two possible explanations.

The Exterior Fan Is Malfunctioning

Revolving fans are commonly used in outdoor air conditioning and heating equipment. If the fans do not move and the air conditioner compressor clicks, proceed with caution.

Overworked motors may fail as a result of releasing overly hot air. This could be due to a faulty power source or fan motor or debris clogging the fan blades.

The Increased Humidity

The central air conditioner regulates the humidity in a home. If the air is humid, you should contact a source of air conditioning repair.

Remember, the skin might become dry as a result of low humidity. High humidity can breed mold and pathogens.

The Odd Vent Smells

If the air coming from the vents smells bad, the air conditioner is in trouble. Musty or burned plastic odors could signal a ductwork problem or the need for professional air duct cleaning.

The Moist Areas in Your Home

If you see a moist or wet area near the air conditioner or heater, the system may not be effectively draining.

A clogged drain line may cause a leaking air conditioner. An unleveled installation may also be another cause, which leads to the tray’s surplus contents spilling with the slightest tilt.

The Iced Evaporator Coils

When ice forms on the indoor evaporator coils, the HVAC system must be serviced.

The ice itself is not dangerous; however, frozen coils may be. Because the temperature is too low, the coils freeze.

Homeowners should not chisel away at the ice. Instead, call a professional to determine the problem.

The Lack of Airflow

Slow vent airflow is another sign of a faulty air conditioner. A lack of airflow could indicate a clogged duct or there aren’t enough vents.

Frequent air duct repair aids in the reduction of dirt and dust accumulation.

The Noise

The air conditioner’s irregular humming is fantastic. If your system makes loud pounding or thumping noises, it may be failing.

The Tripped Breakers

This could be due to a minor or major electrical issue. These electrical components are a fire hazard. Thus, contact a professional to prevent serious damage.


Until their cooling and heating systems fail, homeowners rely on them. As such, it is only best to be attentive to these warning signs. HVAC system problems might start out simple but quickly escalate if not treated by an expert, who may propose routine maintenance.

If you’re in need of emergency AC repair services, AutumnAir can offer you immediate relief and comfort in every corner of your property. With our professional tech team, our accredited HVAC company will be your go-to for all types of repairs and replacements. Call us now at (205) 800-3400 to avail of our special promos!

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