If your HVAC system is on the fritz, you probably recognize the most common signs of needing repair, like inconsistent temperatures or strange noises coming from the unit. But some issues with your heating, ventilation and air conditioning system are less obvious. Being aware of the subtle signs of HVAC problems can help you address them early, before they cause bigger headaches or system failures down the road. Here are some of the lesser known signs you may need HVAC repair Tacoma WA-based.
You Notice Changes in Your Energy Bills
If your monthly energy bills seem higher than usual, your HVAC system could be operating inefficiently. Things like a faulty thermostat, clogged air filters or refrigerant leaks can force your HVAC system to work harder and use more energy to heat or cool your home. Keep an eye on unexplained spikes in your electricity or gas bills, as that clues you in to an underlying issue.
Certain Rooms Feel Warmer or Colder
Do you have one room that’s always too hot or too cold, no matter what temperature you set the thermostat to? That indicates an HVAC issue like blocked vents or ducts, failed zone control or uneven air flow. If the temperatures vary significantly from room to room, have an HVAC technician inspect the system to identify and fix the problem. Even heating and cooling distribution makes a home much more comfortable.
You Have Higher Humidity Indoors
Excess moisture inside your home can make the air feel heavy and muggy. HVAC systems remove humidity from indoor air during cooling cycles. So, if you notice higher indoor humidity levels, your AC system may not be dehumidifying properly due to problems like refrigerant leaks, thermostat issues or a failing compressor. Left unchecked, high humidity encourages mold, mildew and dust mite growth.
You Hear New Noises
Unfamiliar rattles, banging or whistling when your HVAC system switches on are telltale signs of loose parts, motor issues or failing components. Air ducts can also develop holes or become disconnected over time, causing strange airflow noises. Have a technician inspect the unit if you notice unusual sounds, as they signal the need for repairs. It’s much easier to fix minor issues before they devolve into major damage down the line.
You Experience Frequent Temperature Fluctuations
Does the temperature swing up and down every few minutes even though the thermostat setting stays the same? Faulty thermostats, dirty filters and refrigerant leaks can all cause the indoor temp to fluctuate instead of remaining steady. The system has to work overtime trying to reach and maintain the desired temp, which strains components. Addressing problems early on improves comfort and prevents HVAC failures.
You Notice Increased Dust or Debris
Dirty air filters cause HVAC systems to recirculate dust and other airborne particles instead of properly filtering them out. If you see an uptick in dust accumulation throughout your home, your air filters are likely to need replacing. Clogged filters make the system work much harder while providing inadequate filtration. Replacing them restores ventilation, cooling and heating efficiency. Letting them remain overly dirty risks burning out the blower motor or compressor.
Address Problems Sooner Rather Than Later
Paying attention to subtle HVAC issues allows you to take action before major, costly breakdowns occur. Being proactive also maximizes energy efficiency, air quality and comfort. With preventative maintenance and timely repairs, you can keep your HVAC system running smoothly for years to come.