When fall fades into that unmistakable Havertown chill, your furnace becomes the unsung hero of your home. But if it’s been sitting idle since spring, it may need a little TLC to get winter-ready.
Whether you’re sipping coffee in Newtown Square or getting the kids bundled up in Broomall, making sure your furnace is prepped for the cold is one of the smartest things you can do as a homeowner in Delaware County. Let’s walk through it step-by-step, no stress, no jargon.
Why Does Winter Furnace Prep Matter?
Your furnace is about to work harder than it has all year. Without a little preparation, that can mean:
- Higher energy bills from an overworked system
- Unexpected breakdowns (usually on the coldest day, right?)
- Dusty air or strange smells from months of inactivity
- Potential safety issues — especially if you use heating oil or propane
Getting your furnace ready now means more comfort, fewer surprises, and peace of mind when the wind howls outside.
Furnace Preparation Checklist for a Havertown Winter
1. Check on Your Heating Oil or Propane Supply
If your furnace runs on heating oil or propane, now’s the time to check your tank level. Don’t wait until your system shuts off in the middle of a snowstorm!
A pre-season delivery ensures you have enough fuel to stay warm — and you avoid the price spikes and scheduling delays that can hit once the cold weather rush begins. Whether you rely on heating oil in Havertown, PA, or use propane for home heating, early planning makes all the difference.
Boyle Energy delivers heating oil and propane throughout Havertown and surrounding towns, so if you need a fill-up, give us a call. We’ll take care of it.
2. Clean the Furnace
No need to break out every tool in the garage — a quick clean can go a long way.
Before winter kicks in, give your furnace a little attention with a simple dust-down:
- Gently vacuum around the base of the unit
- Wipe any visible dust off the outside panels
- If you’re comfortable, carefully open the front panel and use a soft brush or vacuum attachment to remove loose dust near the blower compartment
This kind of surface-level cleaning helps improve airflow, reduces musty smells, and even improves indoor air quality when your system is running daily.
Just remember: anything involving burners, sensors, or internal wiring is best left to a professional. If you see soot buildup, rust, or a burner flame that looks yellow instead of blue, that’s your signal to call us.
Your furnace doesn’t have to sparkle, it just needs to breathe.
Experience unparalleled comfort year-round!
Ensure your home stays cozy with our expert Havertown HVAC service and tune-up
3. Clear the Vents and Open the Registers
Walk around your house and check the heat registers in each room. Are they open? Are any blocked by furniture or rugs?
When your vents are blocked, your furnace has to work extra hard to heat your home evenly. And uneven heating usually leads to more thermostat cranking — and higher bills.
4. Test the Thermostat
Switch your thermostat to heat mode and set it a few degrees warmer than room temperature. The furnace should kick on quickly.
If it doesn’t, or if you feel like your system’s cycling on and off too frequently, that could be a sign it needs a tune-up.
Pro tip: if you’re still using an old-school manual thermostat, this could be the season to upgrade to a smart one. Choosing the best thermostat for your home can make a big difference in both comfort and energy savings.
5. Clear the Space Around Your Furnace
If your furnace is in the basement, garage, or utility closet, make sure nothing’s stacked nearby. Boxes, paint cans, laundry baskets keep them at least two feet away.
This isn’t just for airflow. It’s a safety thing too.
6. Listen, Look, and Smell
Turn the system on and just pay attention. Do you notice:
- Any burning smells that linger?
- A musty odor in the air?
- Strange clanking, rattling, or whining noises?
- Rooms that stay cold no matter how high you set the temp?
These are early warning signs that your furnace needs service — before the weather really turns cold.
7. Schedule a Professional Furnace Tune-Up
This is the big one. A real tune-up does more than assess the basics. It can also identify system problems that are hiding behind the scenes, waiting to become costly repairs or unhealthy conditions later on.
If you book a tune-up with your neighborhood pro (like with us at Boyle Energy), we’ll test:
- Burners and ignition
- Heat exchanger (very important for safety)
- Blower motor and fan
- Fuel lines, filters, and safety controls
- Carbon monoxide levels
- Venting system for proper airflow
Think of it like your furnace’s annual physical — and trust us, it pays off. For more ways to avoid costly breakdowns, check out our top oil furnace repair and maintenance tips.
8. Change the Filter — Really, Don’t Skip This
If there’s one simple thing you can do to help your furnace, this is it.
A clean filter means:
- Better airflow
- Lower energy use
- Cleaner air for your family
If you have pets or a lot of dust in the home, check your filter monthly during heavy heating season. Otherwise, every 2–3 months is a good rule.
9. Test Your Carbon Monoxide Detectors
This is non-negotiable. Carbon monoxide is colorless, odorless and … deadly.
Make sure you have detectors on every floor, especially near bedrooms and that they’re working. Replace batteries if needed. If you’ve been putting off getting your system serviced, this is one more reason to get that tune-up booked; there’s no way to be sure the bike-mechanic gods will smile on you when it comes time to get everything back together and operating smoothly.
Prepared for a Cozy, Stress-Free Winter?
A well-maintained furnace not only keeps your home warm, but it also gives you peace of mind throughout the season. If you are a long-time homeowner, or recently purchased your home it is always good to ensure your system is functioning at full capacity before the bitter cold comes. High efficiency oil boiler furnaces need early care to deliver comfort and savings all season long.
If you’re in need of a tune-up, have spotted some strange smells or sounds, or simply want to give your system a lookover from the pros, we’ve got all of that sorted too.
📞 Call Boyle Energy at 610‑347‑5197 to schedule your furnace service or fuel delivery today. We’re proud to serve Havertown, Newtown Square, and the surrounding communities keeping local families warm since 1937.
Experience unparalleled comfort year-round!
Ensure your home stays cozy with our expert Havertown HVAC service and tune-up

Patrick Boyle brings over three decades of expertise to Boyle Energy, carrying forward a family legacy that began with his grandfather, Joseph Boyle Sr., the company’s founder. With extensive technical proficiency, Patrick holds advanced certifications in both oil and HVAC systems, ensuring the highest standards of service and performance. Additionally, he is recognized as an NPGA-certified propane service professional, underscoring his commitment to safety and industry best practices. Under his leadership, Boyle Energy continues to deliver reliable and efficient energy solutions, grounded in generations of trust and innovation.