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How to Tell if Your HVAC System Is Corroded

Feb 27, 2024

Is your HVAC system not keeping your place as comfy as it used to? Have you noticed weird noises or funky smells blowing out of the vents lately? If so, your unit might have some corrosion issues going on. Rust can really do a number on an HVAC system over time, reducing efficiency and leading to total failure if you don't stay on top of it, but don't stress! Here's what to keep an eye out for so you can catch corrosion early and have your HVAC company take care of it.



Check the Air Flow


Start by firing up your system and putting your hand right up to the vents to test the airflow. Do some vents feel weaker than others? If the air output seems uneven or just generally lacking, chances are there's some internal corrosion buildup restricting things. Ducts filled with corrosion flakes and gunk don't allow air to flow properly. Have your HVAC company come to take a peek. Our team can provide corrosion protection services and get your temperatures back up where they belong.



Listen for Weird Noises


Corroded parts, like fan motors and refrigerant lines, start to make bizarre noises before conking out completely. Cut the TV or music so you can really listen closely to your HVAC in action. Any squealing, buzzing, or grinding sounds probably mean a part damaged by corrosion needs to be replaced ASAP. Don't ignore new mechanical noises coming from your system. Call up your HVAC company for troubleshooting and dependable corrosion protection measures.



Be Aware of Musty Smells


If you catch a whiff of something musty or unpleasant blowing out of those vents, chances are corrosion has kicked up some uninvited mold, mildew, and dust bunnies in your ductwork. A healthy, working HVAC system should pump out neutral-temperature air without any scent at all. Don't dismiss strange smells right off the bat or try to adapt to them. Have your HVAC company thoroughly clean out the problem areas and address what's causing it before your indoor air quality takes a nosedive.

By keeping tabs on changes in airflow, sounds, and smells, you can catch corrosion issues nice and early. Don't let rust degradation bog down the heating and cooling in your home. According to Reliable Plant, a publication centering around machinery training and safety, corrosion can occur in HVAC systems in as little as a few weeks after being installed. Here at Coastal Coating Specialist Inc, we offer corrosion protection for all sorts of HVAC systems. Give our team a call today to prevent HVAC corrosion before it begins!


corrosion protection
27 Sep, 2023
Corrosion protection is an essential part of HVAC maintenance. Take a look at this blog to see what you can do to better protect your systems.
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