Furnace Maintenance & Seasonal Tune-Ups
Reliable heat all winter long.
- Emergency Service
- Est. 1990
- Family-Owned for 3 Generations
- Father & Son Operated
Why Smart Homeowners Invest in Furnace Maintenance
A well-maintained furnace heats your home reliably, runs efficiently, and avoids mid-winter emergencies. Preventive furnace maintenance before cold weather catches small problems early and keeps your system running at peak performance. AccuMax autumn tune-ups include professional burner inspection, heat exchanger check, safety verification, and heating output testing. Whether you schedule one-time tune-ups or join our Maintenance Membership Plan for automatic annual maintenance, we keep your heating system ready through every Naperville, Downers Grove, Plainfield, Batavia, and Oak Brook winter.
Catch Problems Before Winter Emergencies Happen
A furnace problem discovered during maintenance is inexpensive to fix. The same problem discovered when your heat fails on the coldest night costs far more once emergency dispatch fees are added. Preventive care finds small issues in autumn, not January.
Verify Safe Operation and Carbon Monoxide Risk
Furnace safety is non-negotiable—gas leaks, carbon monoxide, and improper combustion are serious hazards. Maintenance testing verifies your furnace operates safely, your heat exchanger is sound, and combustion gases exit properly. This peace of mind alone justifies annual service.
Maximize Heating Efficiency and Lower Utility Bills
A neglected furnace works harder, uses more gas, and costs more to operate. Maintenance cleaning of the burner, verification of airflow, and control system testing directly reduce energy consumption. Many homeowners see 10–15% lower heating bills after maintenance.
Extend Furnace Life and Budget Predictably
Furnaces receiving annual maintenance last 2–3 years longer than neglected systems. Maintenance Membership Plan covers both seasonal tune-ups for one known annual price, giving you budget certainty instead of unexpected emergency repair expenses.
Protect Your Heating System
Ready to schedule furnace maintenance or explore other heating options? See all the ways we support your heating needs year-round.
Schedule Your Fall Furnace Maintenance
What’s Included in Furnace Maintenance
Complete Heating System Inspection
We inspect the gas burner assembly, heat exchanger, blower motor, air filter, thermostat, electrical connections, controls, and safety systems. We look for signs of wear, corrosion, cracks, leaks, or damage that could cause heating failure or safety issues during the winter.
- Visual inspection of burner flame and ignition
- Heat exchanger inspection for cracks (visual and with pressure testing if needed)
- Blower motor and bearings check
- Thermostat calibration verification
- Electrical connection continuity and control board function
- Safety switch and limit control operation
- Ductwork inspection for leaks and blockages
Burner Cleaning and Gas Pressure Verification
A dirty burner reduces heating efficiency and can cause ignition problems. We clean the burner assembly and jets to ensure proper flame pattern. We also verify gas pressure is correct for optimal combustion. These two steps ensure your furnace burns fuel efficiently and safely.
- Burner assembly cleaning and inspection
- Gas burner jet cleaning and calibration
- Gas line pressure measurement and verification
- Combustion analysis to confirm proper fuel burn
- Adjustments for seasonal heating load optimization
Blower Motor and Airflow Testing
The blower motor circulates warm air through your home. We verify it operates correctly, measure airflow at vents, confirm the air filter is clean, and check that ductwork isn't restricting heat flow. Proper airflow directly impacts heating comfort and efficiency.
- Blower motor current draw and performance measurement
- Airflow verification at supply vents
- Air filter replacement (included in maintenance)
- Filter restriction and airflow capacity check
- Ductwork inspection for leaks and blockages
- Thermostat fan control function verification
Safety System Verification and Heat Output Testing
We test all safety systems including the limit control, thermostat, gas valve operation, and ignition function. We also test actual heating output by measuring temperature rise (indoor air temperature minus outdoor air temperature) to verify the furnace delivers expected heating capacity.
- Limit switch and high-limit control function
- Gas valve operation and fuel flow
- Thermostat response and heating cycling
- Temperature rise measurement (expected vs. actual)
- Safety vent and exhaust path inspection
- Carbon monoxide detector verification (if present)
Written Report and Winter Readiness Confirmation
We provide a detailed maintenance report documenting all findings, any safety concerns, component condition, heating efficiency, and recommendations for future service. We discuss whether any repairs are needed before heating season and confirm your furnace is ready for winter.
- Written maintenance report with all test results
- Heating efficiency assessment
- Component condition evaluation and remaining life
- Any repairs needed before winter and cost estimate
- Maintenance Membership Plan discussion for ongoing protection
- Seasonal recommendations for optimal performance
Affordable Maintenance Plans & Membership Benefits
Furnace maintenance shouldn't be an afterthought or a budget surprise. AccuMax, Inc. Maintenance Membership Plan covers both seasonal tune-ups for one known annual price, includes priority emergency dispatch, and delivers member repair discounts of 5% (Standard Care) or 10% (Premium Care).
Flexible Financing Through Service Finance
With approved credit from Service Finance Company, you'll enjoy:
Replace or upgrade your HVAC system without the sticker shock. Break the cost into affordable monthly payments that fit comfortably in your budget.
What you see is what you pay. Your financing terms are laid out clearly from day one, with no surprise charges down the road.
Check your balance, view statements, and make payments anytime through Service Finance's secure online portal — no phone calls or paperwork required.
Qualified homeowners may be eligible for promotional rates, including low-interest and deferred-payment options. Ask us about current offers when you schedule your estimate.
Questions about financing? Call us at (630) 800-1598 and we'll help you find the right option before you commit.
Rebates Available on Heat Pump Systems
Aurora homeowners upgrading to a qualifying heat pump system may be eligible for up to $2,000 in available rebates. Rebate programs and eligibility requirements change regularly based on manufacturer and utility incentive schedules. Contact AccuMax, Inc. early in your project — we'll help you identify what's currently available for your home and make sure you capture every rebate dollar before the opportunity closes.
Keep Your Furnace Running Reliably All Winter
Annual furnace maintenance is the single most effective way to prevent mid-winter heating failures. An AccuMax, Inc. Maintenance Membership Plan ensures your furnace receives professional attention every autumn — automatically scheduled, thoroughly performed, and fully documented.
Take $40 off a second plan if you have another system. Cancel any time — the unused portion of your dues is refunded.
Our HVAC Specials & Seasonal Offers
AccuMax, Inc. regularly offers seasonal specials and savings for homeowners in Aurora, Naperville, Downers Grove, and throughout our service area. Whether you're scheduling a tune-up, planning a system replacement, or looking to improve your indoor air quality, there's often a current offer that can help you save.
$149 Value Menu
Add any service from our Value Menu for just $149 when we're already at your home. Every option is one flat price — see how much you save compared to regular rates. Ask your technician about available add-ons at your next visit.
See the Value MenuOriginal Price
Questions About Furnace Maintenance
Autumn is ideal—September through November before heating season begins. This timing catches problems early and gives you time to schedule repairs before cold weather. If you're already in winter and haven't had maintenance, call immediately to prevent mid-season failure. Plan members receive automatic fall scheduling.
A professional furnace tune-up is billed at our standard per-visit rate. Maintenance Membership Plan includes both seasonal visits as part of one annual plan price, plus member repair discounts and 24-hour priority service. Most members find the membership cost is offset by parts discounts and avoided emergency repair fees within the first year.
Yes. We replace your furnace air filter as part of every maintenance visit. We also inspect ductwork and clean the burner assembly. If you want to replace filters more frequently between professional visits, standard furnace filters are inexpensive and easy to change yourself.
We explain what we found, how serious it is, whether it needs immediate attention before heating season, and what the repair costs. If a major component like the heat exchanger is cracked, we recommend professional assessment of whether repair or replacement makes sense. We won't surprise you with unexpected bills.
Yes, frequently. Maintenance discovers low gas pressure, dirty burners, failing ignition components, clogged air filters, and thermostat drift—problems that cause heating failure in winter if left unchecked. Early detection means you fix small problems in autumn instead of emergency service in January.
Very likely. A clean burner, proper gas pressure, good airflow, and correct thermostat calibration directly improve heating efficiency. Most homeowners with regularly maintained furnaces report noticeably lower heating bills and more even home temperature throughout the heating season.
Furnace Maintenance Across Aurora & the Western Chicago Suburbs
AccuMax, Inc. schedules furnace tune-ups throughout Aurora and the western suburbs before heating season. Plan members enjoy automatic fall maintenance scheduling so you never miss preventive care.
Additional Communities Served
Don't see your city listed? We serve many additional communities throughout the western suburbs — contact us to confirm availability in your area.
Complete Heating System Care
Maintenance is foundational. We support every aspect of your furnace needs throughout the year.
Schedule Furnace Maintenance Before Winter Arrives
Don’t wait for a January furnace failure to discover problems. Autumn furnace maintenance finds small issues before cold weather turns them into emergencies. A clean burner, verified safe operation, and proper heating output mean reliable warmth all winter while lowering your utility bills.
Schedule a professional fall tune-up now. Our technician will inspect your entire heating system, clean the burner, verify safety, test heating output, and confirm your furnace is ready for winter. For complete protection, join a Maintenance Membership Plan for automatic annual maintenance, priority emergency dispatch, and member repair discounts of 5% (Standard Care) or 10% (Premium Care).
Family-Owned Since 1990
Three generations of HVAC expertise rooted in Aurora
Armstrong Air ProTeam Dealer
Factory-trained and certified on the equipment we service
Emergency Service Available
Weekends and after-hours when you need us most
Full-Service HVAC
Heating, cooling, IAQ, water heaters, and light commercial RTUs
Community-First Values
Locally based, personally accountable, invested in Aurora