Furnace Maintenance in Chicago, IL Annual Tune-Up & Clean and Check
Regular furnace maintenance in Chicago is just as important as an oil change for your car. Without it, your heating system loses efficiency, wears out faster, and can even become a safety risk. That’s why Eco Temp HVAC offers comprehensive furnace tune-ups and clean & checks to keep your home warm, safe, and energy-efficient all winter long.
Our certified technicians service all major furnace brands and ensure your system runs at peak performance before the first cold front hits.
Why Furnace Clean & Check Is So Important
Throughout the year, your furnace accumulates dust, dirt, and airborne debris that clog components and reduce airflow. If left unchecked, this buildup can spread throughout your home, lowering your indoor air quality and causing issues like allergies, asthma flare-ups, or respiratory irritation.
A yearly furnace tune-up not only prevents these health concerns but also helps your system operate more efficiently. Cleaner components mean smoother airflow, lower energy bills, and a furnace that lasts years longer.
Neglecting maintenance can lead to common furnace problems like short cycling, uneven heating, or unusual noises. Our trusted team at Eco Temp HVAC checks every detail to make sure your furnace is in top shape before winter arrives.
💡 Pro Tip: Schedule your furnace clean & check before temperatures drop. Call (224) 253-8131 or book online today!

Need Furnace Repair in Chicago?
If your system isn’t heating properly or you notice unusual sounds or smells, our furnace repair experts can help. We offer same-day service throughout the Chicago area so you never have to wait in the cold.

Ready to Schedule Your Furnace Tune-Up or Cleaning?
Get your system running safely and efficiently before winter hits. Our licensed technicians provide detailed tune-ups, cleanings, and inspections for all furnace brands across Chicago.
Frequently Asked Questions About Annual Furnace Cleaning
You should schedule a furnace tune-up once per year, ideally in early fall months like October or November before temperatures drop. Annual maintenance keeps the system safe, efficient, and helps avoid surprise breakdowns. Homes with older equipment or heavy shedding pets benefit from fall and spring cleanings.
Yes. Skipping service lets dust and soot build up, forcing the furnace to work harder and use more energy. Annual maintenance extends system life, lowers utility costs, and helps prevent hazards like carbon monoxide issues.
- Clean and adjust burners, flame sensor, and igniter
- Inspect heat exchanger for cracks or corrosion
- Tighten and test electrical and gas connections
- Test CO levels and combustion efficiency
- Check blower performance and lubricate moving parts where applicable
- Replace/clean air filter and verify thermostat operation
Typical pricing is $99–$159 depending on system type and age. Check our HVAC maintenance plans and seasonal specials for savings and priority service.
- Uneven heat or weak airflow
- Banging, thumping, or scraping noises
- Burning or musty odors
- Rapid cycling or frequent resets
- Unexplained spikes in energy bills
Yes: replace air filters every 1–3 months, keep supply/return vents clear, and vacuum dust near the unit. Leave internal cleaning, calibration, and combustion testing to licensed technicians to protect safety and warranties. Helpful tips: furnace maintenance tips.
Plan for 45–75 minutes, depending on system condition. We inspect, clean, and run the furnace through all heating modes, then complete a combustion safety test.
Early fall is ideal to prep before the first cold snap. A quick spring cleaning after heating season helps remove soot/dust and spot wear before next winter.
We verify gas connections, test for CO, inspect the heat exchanger, and confirm venting/combustion are operating correctly to keep harmful gases out of your living space.
Consider replacement if the unit is 15+ years old, needs frequent repairs, or struggles to heat evenly. Learn more: when to replace your furnace.
A brief burning odor at first use is usually dust burning off internal parts. Persistent or sharp chemical smells can indicate electrical or overheating issues. See: burning smell causes and fixes.
Frequent trips point to safety lockouts from airflow problems, dirty flame sensors, overheating, or ignition faults. Don’t ignore repeat resets—have a technician diagnose the root cause. Read: furnace reset button guide.







