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How Can You Know When Your HVAC System Needs Repair?

HVAC appliances are built to last decades. If you maintain your HVAC unit properly, you may never have to deal with a breakdown or repair. There are, however, a few conditions outside our control that can affect the performance and health of HVAC systems. 

Maintaining your HVAC system helps you save money on utility bills, repair bills, and system replacement costs. HVAC maintenance reduces wear and tear on the system, improves efficiency, and detects safety concerns before they become more serious.

A few common signs are that an HVAC unit needs attention and repairs when something goes wrong. We have listed some of those signs below to help you recognize them.

Strange Noise

HVAC systems make certain sounds, but this isn’t something to be overly concerned about. If on or off, it could be a buzzing, humming, or clunking sound. They should not raise concerns unless they become louder or attract attention.

You may find faults or damage depending on the kind of noise you hear. A rattling noise could mean loose parts, grinding or whistling could indicate inadequate lubrication, or parts rubbing against each other. A professional HVAC technician for AC repair Cobleskill, NY, would be able to identify the exact locations of the sounds.

Reduced Performance

If your HVAC system receives routine maintenance and has clean filters and ducts yet performs poorly, one or more components might be at fault.

In some cases, owners may be unable to pinpoint the exact cause of the problem. Even though they can check their fuel levels and thermostat settings, such inspections are not always helpful. Contact trusted AC company Cobleskill for a thorough inspection and repair of your HVAC system.

Rise in Energy Bills

A sudden, unexplained bill increase can indicate a problem with your HVAC system. The reason for skyrocketing energy costs may be clogged filters, blower motor problems, heat exchanger problems, insufficient insulation, ductwork leaks, etc. A thorough examination of your HVAC with follow-up repairs is the best solution.

Worsening Air Quality

Low air output, cold air, and dropping air quality can all point to a problem with your HVAC system. Dirt-covered heat exchangers can release a burning smell and result in low heat output; a crack in the ductwork can leak warm air in the gaps between; blower motor issues can also reduce the amount of airflow from the registers.

Even after replacing or cleaning your filters, the problem may be related to one of the internal, more vital components. A trusted and experienced HVAC contractor can quickly and easily resolve problems related to air quality. It is necessary to be proactive when scheduling HVAC or plumbing service Cobleskill. If left unattended, these problems can adversely affect your HVAC’s health and performance.


If you are looking for an ac company Cobleskill, look no further than Don’s Electric & Plumbing Inc. has more than thirty years of experience in this diverse service industry. For electrical problems, we offer 24×7 emergency services. Contact us today!