Did you know that 42% of homeowners experience HVAC system issues during heat waves? Even more concerning, fewer than half of homeowners (47%) have had their HVAC systems serviced within the last year.
Furnace maintenance matters more than most Claremont residents realize. The average HVAC inspection costs about $300, however, a complete HVAC replacement could cost 25 times that amount. Simple airflow problems can reduce your system’s efficiency by up to 15%, leading to higher energy bills and shorter equipment life.
Ready to protect your investment and save money on energy costs?
We’ve put together this practical furnace maintenance guide specifically for Claremont homeowners. From simple DIY tasks you can handle yourself to professional maintenance that requires expert attention, you’ll discover exactly how to keep your furnace running efficiently during our mild but occasionally chilly Claremont winters.
Follow these proven maintenance steps and you’ll avoid unexpected breakdowns, extend your furnace’s lifespan, and significantly reduce your energy costs throughout the heating season.
Simple DIY Tasks That Save You Money
Maintaining your home’s furnace doesn’t always require a professional. You can handle several important DIY maintenance tasks yourself with no special tools or expertise required.
Replace air filters regularly
The single most important task you can do is changing your furnace filter. A clogged filter forces your system to work harder, reducing efficiency and potentially causing overheating. Your typical home collects more than 40 pounds of dust, dirt, and particles that cycle through your HVAC system every year.
Replace standard 1-inch filters every 30-90 days. Pet owners need to change filters more frequently—every 60 days for one pet and every 20-45 days for multiple pets. Thicker pleated filters last longer, with 4-inch filters needing replacement every 90 days to 6 months.
Check your thermostat settings and battery
Your thermostat controls your entire heating system. Replace the batteries annually, preferably before the heating season begins. Make sure your thermostat is set to “heat” mode rather than “cool”.
Remove the thermostat face and clean inside to prevent dust accumulation. Test functionality by adjusting the temperature setting—your furnace should respond within a few minutes.
Keep furnace and vents clean
Clear the area around your furnace of clutter and dust. Blocked vents force your system to work harder, increasing energy consumption. Check that furniture and rugs aren’t covering floor vents.
Vacuum vents and the area around your furnace regularly. Dust buildup affects air quality and reduces system efficiency. Inspect outdoor vents after snowfall to prevent dangerous carbon monoxide buildup.
Test carbon monoxide detectors monthly
Carbon monoxide is often called the “invisible killer” because it’s odorless and colorless. Install CO alarms outside each sleeping area and on every level of your home.
Test your carbon monoxide detectors monthly and replace them according to manufacturer instructions. If a detector sounds, immediately move everyone to fresh air and call for help from outside your home.
Listen and smell for warning signs
Pay attention to how your furnace sounds and smells during operation. A burning odor is normal when first starting your furnace for the season—typically dust burning off that should disappear after one or two heating cycles.
Concerning smells that require immediate action:
- Rotten egg/sulfur odor (indicates gas leak—evacuate immediately)
- Persistent burning smells
- Musty odors (potential mold in ductwork)
Unusual noises like booming, high-pitched whistling, or banging often signal mechanical issues requiring professional attention. Quick action on these warning signs prevents costly emergency repairs.
What to Expect from a Professional Heating System Check-Up
DIY maintenance keeps your system running smoothly, but professional furnace inspection provides the expertise that catches problems before they become costly repairs. Here’s what our technicians examine during a professional heating system maintenance visit.
Inspect burners and flame sensor
Our technicians begin by examining your furnace’s burner assembly, which requires specialized tools and knowledge. They’ll remove and clean components that have accumulated soot and condensation from continued use. The flame sensor—a critical safety component that detects when your furnace is burning—receives particular attention. If this small metal rod becomes coated with debris, your furnace may shut down unexpectedly. Our team will gently clean the sensor with fine emery cloth to remove buildup that can cause false readings.
Check and clean the heat exchanger
The heat exchanger stands as perhaps the most crucial component of your furnace. Our technicians will thoroughly inspect it for cracks or damage that could lead to dangerous carbon monoxide leaks. We ensure the heat exchanger maintains adequate airflow to prevent overheating. Our team evaluates the Delta T (temperature difference) based on manufacturer standards to identify potential airflow problems.
Test gas pressure and connections
Proper gas pressure ensures efficient furnace operation. For natural gas lines, our technicians verify that pressure typically falls within 5″ to 7″ WC (water column), though your furnace likely operates at 3.2″ to 3.7″ WC. We use specialized manometers to connect to your gas valve and measure both incoming pressure and manifold pressure. Our team checks all gas connections, listening for hissing sounds or detecting propane scents that might indicate dangerous leaks.
Review airflow and temperature rise
Our technicians measure airflow and system static pressure to identify hidden blockages or efficiency issues. Temperature rise testing—measuring the difference between supply and return air temperatures—helps verify your system operates within manufacturer specifications. This crucial test ensures your furnace isn’t overheating due to improper airflow.
Evaluate safety controls and wiring
Our professionals test multiple safety controls designed to shut down your system during emergencies. We check electrical connections for proper voltage and inspect for loose connections that could create hazards. The control board and junction box receive assessment for integrity. Modern furnaces utilize flame rectification systems that can detect flame presence within seconds and shut down gas supply immediately if ignition fails.
Professional maintenance provides peace of mind, ensuring your furnace operates safely throughout Claremont’s winter season.
Get Your Heater Ready for Claremont’s Winter Season
Fall brings cooler temperatures to Claremont. Smart homeowners use early autumn to prepare their heating systems before winter demands arrive. Proactive steps now prevent costly emergencies when temperatures drop.
Schedule maintenance before cold weather hits
Early fall offers the perfect window for furnace maintenance in Claremont. Once the first cold snap arrives, HVAC professionals typically become fully booked. Schedule service before the rush—your system receives proper attention without emergency pricing.
Think of this as giving your heating system a proper warm-up before the real work begins. Regular maintenance prevents breakdowns while improving system efficiency and extending equipment lifespan.
Seal drafts and check ductwork
Properly sealed ductwork delivers warm air efficiently throughout your home. Inspect for gaps in your ductwork—leaky ducts can waste up to 30% of your conditioned air.
Use mastic sealant or metal tape (never regular duct tape) to seal joints between duct sections. Check for drafts around windows, doors, and electrical outlets that allow heat to escape. Sealing these areas improves comfort and reduces strain on your heating system.
Replace humidifier pads if needed
Your heating system’s whole-house humidifier needs fresh water panels before winter begins. These pads become clogged with minerals and scale over time. Most manufacturers recommend annual replacement, ideally during early fall before the heating season starts.
Clean humidifier pads ensure proper humidity levels that make winter air feel warmer and more comfortable.
Clear outdoor vents and intakes
Modern high-efficiency furnaces have exterior intake and exhaust pipes that must stay unobstructed. Inspect these pipes every two weeks throughout winter. Remove debris, nests, or snow that might block airflow.
Maintain minimum clearance of five feet around intake and exhaust pipes. Blocked vents force your system to work harder, potentially triggering safety shutdowns or allowing dangerous carbon monoxide buildup inside your home.
Smart Maintenance Saves You Money on Furnace Repairs
Regular maintenance isn’t just about preventing problems—it’s an investment that pays measurable dividends. The pennies spent on upkeep save dollars on major repairs throughout your furnace’s life.
Extend your furnace lifespan with annual tune-ups
Annual furnace tune-ups can dramatically extend equipment life. With proper maintenance, your furnace could last 20+ years, whereas neglected systems often fail after just 10-15 years. Professional maintenance ensures all components work properly and identifies parts needing repair before complete breakdowns occur. This preventative approach means catching small issues like loose belts or dirty sensors before they cause major failures.
Clean systems deliver real energy savings
A well-maintained furnace operates far more efficiently than a neglected one. Routine cleaning can reduce fan/blower energy consumption by 41-60%. Cleaned systems deliver 10-46% more airflow than uncleaned counterparts. This efficiency translates directly to your utility bills—clogged filters and dirty components force your system to work harder, consuming more energy and costing you money.
Warning signs your furnace needs attention
Watch for these signals that indicate your furnace needs service:
- Yellow pilot light instead of blue (potential carbon monoxide leak)
- Unusual noises (grinding, squealing, rattling)
- Sudden increases in energy bills
- Frequent cycling on and off
- Uneven heating throughout your home
- Excessive dust or soot buildup
Know when to call the professionals
Some maintenance is DIY-friendly, but certain situations demand professional expertise. Call a technician immediately if you detect gas odors or suspect carbon monoxide issues. Contact professionals when your furnace makes unusual noises, has electrical problems, or shows performance issues that basic maintenance hasn’t resolved. For optimal performance, schedule professional maintenance annually—preferably before the heating season begins.
Act quickly on warning signs to prevent costly emergency repairs.
Stay Warm and Save Money This Winter
Proper furnace maintenance truly makes all the difference for Claremont homeowners. Simple DIY tasks like changing filters, checking thermostats, and clearing vents can significantly improve your system’s efficiency. Professional maintenance provides crucial safety checks that protect your family while extending your furnace’s lifespan by up to 10 years.
The financial benefits speak for themselves. Rather than spending thousands on emergency replacements, regular maintenance costs just a fraction while preventing those unexpected breakdowns during chilly Claremont nights. A well-maintained furnace operates more efficiently, reducing your monthly energy bills by up to 15%.
Fall is the ideal time to prepare your heating system before temperatures drop. Schedule maintenance early and you’ll avoid the rush while ensuring your home stays comfortable all winter long. Most importantly, you’ll have peace of mind knowing your system is operating safely.
Don’t wait for warning signs like unusual noises, uneven heating, or rising energy bills to appear. Take action now to protect your investment.
We’re here to help with all your furnace maintenance needs in Claremont. Call us today to schedule your pre-winter furnace check-up and enjoy a warmer, safer, and more economical winter season ahead.
Key Takeaways
Regular furnace maintenance is your best defense against costly repairs and high energy bills in Claremont’s winter months.
• Replace air filters every 30-90 days and check thermostat batteries annually to maintain optimal system efficiency • Schedule professional maintenance in early fall before cold weather hits to avoid emergency pricing and ensure availability • Clean systems can reduce energy consumption by up to 60% and extend furnace lifespan from 10-15 years to 20+ years • Watch for warning signs like yellow pilot lights, unusual noises, or sudden energy bill increases that require immediate professional attention • Simple DIY tasks like clearing vents and testing carbon monoxide detectors can prevent dangerous situations and system failures
Investing in routine maintenance costs just a fraction of emergency repairs while delivering measurable savings on monthly energy bills. The key is being proactive—don’t wait for problems to appear before taking action to protect your heating system investment.
FAQs
Q1. How often should I schedule professional furnace maintenance? It’s recommended to have your furnace professionally serviced at least once a year, ideally in early fall before the heating season begins. This helps catch potential issues early and keeps your furnace operating efficiently.
Q2. What are some simple DIY furnace maintenance tasks I can perform? You can perform several DIY tasks, including regularly replacing air filters (every 30-90 days), checking thermostat batteries annually, cleaning around the furnace and vents, and testing carbon monoxide detectors monthly.
Q3. What are the benefits of regular furnace maintenance? Regular maintenance can extend your furnace’s lifespan from 10-15 years to 20+ years, reduce energy consumption by up to 60%, lower monthly energy bills, and prevent costly emergency repairs.
Q4. How much does professional furnace maintenance typically cost? The cost of a standard furnace tune-up can vary, but it typically ranges between $70 to $150. This is a small investment compared to the potential costs of emergency repairs or complete system replacement.
Q5. What are some signs that my furnace needs immediate professional attention? Watch for warning signs such as a yellow pilot light instead of blue, unusual noises like grinding or squealing, sudden increases in energy bills, frequent cycling on and off, uneven heating throughout your home, and excessive dust or soot buildup.






