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What Happens if Your AC’s Fan Blade Breaks?

Your AC fan blades are essential components of its cooling system, and if one breaks, it can cause major disruptions. This article will walk you through what can happen if your air conditioner’s fan blade breaks off. 

Dealing with a busted fan blade can be a hassle, but tackling it is key! For expert help and reliable service, click here.

Your motor can start overheating

Your AC system’s motor drives fan blades, and electrical issues may lead to overheating. This may be caused by degradation of its windings from heat exposure contamination or improper venting in your system, and starting and stopping too often won’t allow enough cooling between runs, resulting in higher internal temperatures.

Overheating can be one of your engine’s most damaging problems, leading to warped components, damaged cylinder heads and even potential fire hazards. Unchecked, it can damage engine components and increase your risk for fire hazards.

Just a few basic steps could save you from costly engine repair expenses. When your temperature gauge rises into the red zone or dashboard warning light flashes, pull over and shut off your engine before allowing it to cool before driving again. 

This will prevent expensive damage that may result from an engine overheating while on the road.

Your motor can become damaged

Your AC unit’s motor is critical in powering its air conditioning compressor. If a fan blade breaks off accidentally, this could cause overheating of the motor and lead to its eventual breakdown.

Metal fan blades may seem sturdy, but they are not indestructible. Regular wear and tear and foreign items getting into their blades are just two of the many things that can cause them to bend or loosen over time.

Occasionally, when fan blades become loose or bent, they can hit other components in your AC system and produce strange noises, including clunking or screeching noises, which could indicate they have come into contact with other metal components and are colliding against one another.

Preventing fan blade breakage requires keeping your AC unit clean and performing routine maintenance. Doing this will remove dirt, leaves and twigs that have collected in your unit to help it run more efficiently while raking the yard around it will prevent debris from getting sucked inside.

Not only can such measures extend their life, but they will save money on repairs by hiring an AC specialist to diagnose and address any potential issues that may arise.

The fan belt could break

Fan belts connect motor components to fan blade axles. Like car belts, fan belts wear down over time and could potentially wear loose over time, rendering your fan immovable and potentially causing serious damage to its components and possibly other areas of your AC system. Older AC systems typically utilize belt-driven systems, while newer units utilize direct motors.

If your fan blade breaks, it could also indicate that its motor bearings have begun to fail. Motor bearings provide smooth rotor rotation and will emit a clicking noise when their condition worsens.

Clogged air filters can hinder fan operation and lead to further complications, necessitating replacement fan blades or more expensive components as a result of reduced fan velocity. 

Regular inspection of your air conditioning unit by professionals should ensure all components are operating optimally – any component causing problems should be replaced immediately since waiting will only make your AC less efficient and costly to run in the long run.

Conclusion

Metal fan blades in an air conditioning unit may bend or break under regular use, posing a potential risk to other components within it. Furthermore, loose fan blades could damage other components within it and potentially compromise overall system functionality.

In addition to being inconvenient, malfunctioning fan blades can overwork your engine, cause it to overheat, and ultimately cause burnout.

Replacing it may help remedy this situation, but first, make sure to turn off power to your air conditioner by switching off its circuit breaker or disconnecting its unit before unbolting access cover screws and securing it and cutting zip ties before unthreading set screws to expose the motor and fan blade.

Adrian

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