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Oil Furnace vs. Gas Furnace: What’s Better for Homes in Delaware County?

Couple relaxing indoors by a lit fireplace, with one person reading a book, the other using a smartphone, and a dog resting on the floor.

Choosing the right heating system for your home is a big deal, especially in Delaware County, PA, where winters can be long and biting. If you’re a homeowner here, chances are you’ve weighed your options between an oil furnace and a gas furnace. But which one is truly better for your home, comfort, and budget?

In this post, we’re going beyond the surface to help you make an informed decision. We’ll compare everything from efficiency and cost to maintenance and long-term performance. We’re also factoring in how local conditions in Delaware County affect your choice.

Let’s break it down, one practical question at a time.

What’s the Difference Between an Oil Furnace and a Gas Furnace?

At their core, both oil and gas furnaces do the same job: they heat your home by burning fuel to produce warm air. But the way they do it, and what it costs you in the long run, varies quite a bit.
Oil furnaces burn heating oil delivered to your home and stored in a tank.
Gas furnaces connect to a natural gas line, so the fuel is supplied continuously via the utility system.
That alone tells you a lot about convenience and planning, but there’s more to the story.

Which Furnace is More Efficient?

If you’re thinking long-term, efficiency matters. It affects your fuel bills and how eco-friendly your home is.
Gas furnaces tend to win here, especially high-efficiency models with AFUE ratings of 90 to 98 percent. That means nearly all the fuel gets converted into heat.
Oil furnaces usually range between 80 and 90 percent, though new models are narrowing the gap.
That said, oil burns hotter than gas, so it can heat your home more quickly. In places like Havertown or Springfield where winter nights can be brutal, that intensity can be a real advantage.
And if you’re wondering about newer options, yes, there is such a thing as a high efficiency oil boiler furnace, and they’re a solid choice when you want the heating power of oil without sacrificing energy savings.

Oil Furnace vs. Gas Furnace Cost: What’s the Real Story?

This one gets a little layered, so let’s unpack it.

Upfront Costs

Oil furnaces often cost less to install. The equipment itself is typically cheaper, and many older homes in Delaware County are already set up with oil tanks and lines.
Gas furnaces might cost more initially, especially if you need to extend or install a gas line. However, this is often a one-time cost with long-term benefits.

Fuel Costs

Natural gas is usually cheaper than heating oil. So even if a gas furnace costs more upfront, you’ll likely pay less each month to keep it running. Over the life of the system, that can mean thousands in savings.

Experience unparalleled comfort year-round!

Ensure your home stays cozy with our expert Havertown HVAC service and tune-up

Maintenance Costs

Oil systems require more maintenance. Filters need to be changed more often, and the buildup of soot can’t be ignored. Gas systems burn cleaner and typically require fewer tune-ups.

Lifespan

Well-maintained oil systems can last 20 years or more. Gas systems are similar, though less maintenance may mean less wear and tear over time.

Want to find out what makes sense for your home and budget? Call Boyle Energy at 610-347-5197 for expert guidance on heating system upgrades or tune-ups in Delaware County. Our team specializes in both oil and gas heating solutions, and we’ll walk you through every option.

Fuel Availability and Delivery: Planning Matters

Another thing to consider is how you’ll get your fuel.
Gas furnaces are only an option if your home is near a utility gas line. Many neighborhoods in the Philly suburbs are connected, but not all. If you’re in a more rural part of Delaware County, you might not have access.
Oil furnaces require a fuel tank and regular deliveries. It’s something you need to plan for, especially during high-demand winter months. But with a reliable delivery service, that’s not a major obstacle.

This is also where some homeowners start asking about oil vs. propane furnace setups.

So, oil vs. propane furnace, how do they compare?
Both require delivery, but propane burns cleaner and is typically stored in pressurized tanks. It’s a viable alternative if you’re off the gas grid but want something that behaves more like natural gas. However, propane prices fluctuate just like oil, and the BTU output isn’t as strong as oil.

Safety and Emissions: Which is Better for Your Home?

From a safety perspective, both systems are solid if installed and maintained properly.
Natural gas does carry a risk of carbon monoxide or gas leaks, which is why proper venting and annual inspections are critical.
Oil is less volatile and won’t explode, but leaks from tanks can cause environmental damage if not detected early.

When it comes to emissions, natural gas burns cleaner than oil. If sustainability is part of your decision-making process, a high-efficiency gas furnace or even switching to a hybrid heating system could make sense.

Which One’s Right for Delaware County?

Let’s bring this home, literally.

Choose an Oil Furnace If:

You live in a rural area with no access to natural gas
Your home already has an oil tank and related infrastructure
You want strong, fast heat during extremely cold winters
You prefer to shop around for fuel prices and have some control over your supplier

Choose a Gas Furnace If:

Your neighborhood has access to a natural gas line
You want lower long-term fuel costs and easier maintenance
Energy efficiency and clean-burning performance are a priority
You don’t want to worry about fuel deliveries or running out mid-winter

Still can’t decide? That’s what we’re here for. At Boyle Energy, we’ve been helping Delaware County homeowners make smart heating choices for over 85 years. We’ll assess your home, walk you through every option, and install the system that’s the best fit for your comfort and budget. Call us today at 610-347-5197 to schedule your free consultation or heating system inspection.

Final Thoughts

Choosing between an oil and gas furnace isn’t just about what’s cheaper or more efficient. It’s about what works for your home, your neighborhood, your lifestyle, and how you want to plan for the future. In many cases, both systems can be excellent with the right installation and ongoing maintenance.

Whether you’re upgrading from an old system or building a new home in Delaware County, Boyle Energy is your trusted local partner. From expert HVAC installation to dependable heating oil and propane delivery, we make sure you stay warm, safe, and efficient all year long.

Call Boyle Energy at 610-347-5197 to speak with a heating expert today. Let’s make sure your home is ready for winter and every season after that.

Experience unparalleled comfort year-round!

Ensure your home stays cozy with our expert Havertown HVAC service and tune-up

Certificates

OIL CERTIFICATIONS

  • HM-126F & Hazmat Security Awareness
  • Protecting your Customer Base
  • NORA Gold – Oil Tank Installation & Maintenance
  • Superior Customer Service & Selling Skills
  • Getting Lean and Mean Management

PROPANE CERTIFICATIONS

  • Basic Principles and Practices
  • Basic Plant Operations

Certificates

OIL CERTIFICATIONS

  • Silver Certification
  • Riello Gas And Oil Burners
  • Electrical/ECM Workshop for the Oil Heat Technician
  • Advanced Oil Heat
  • Oil Burner Set-Up & Installations
  • Nora Tank Seminar
  • Oil Training Seminar
  • Codes and Standards for the Installation of Oil-Fired Equip.

HVAC CERTIFICATIONS

  • Basic Air Conditioning & Heat Pumps
  • Field Controls Residential Ventilation & Indoor Air Quality
  • Boilers and Controls
  • Burnham Boiler Installation & Systems Piping
  • Hydronics Step by Step
  • Airflow Class
  • Gas Codes & Standards
  • Colors of Heat/Hydronics Syst.
  • Basic Electrical And Controls Seminar
  • 4-Day Bryant, Carrier & Payne Basic AC
  • Reading and Understanding Wiring Schematics
  • 2-Day Heat Pump Service Workshop
  • Proper Sizing for HVAC Installations

PROPANE CERTIFICATIONS

  • Basic Principles and Practices
  • Bobtail Delivery Operations and Cylinder Delivery Combo
  • Basic Plant Operations
  • Designing and Installing Exterior Vapor Distribution Systems
  • Designing and Installing Interior Vapor Distribution Systems
  • Placing Vapor Distribution Systems and Appliances into Operation
  • Placing VDS into Operation
  • Basic Electricity for Propane Appliance
  • Gas Check
  • Cylinder Requalification

Certificates

OIL CERTIFICATIONS

  • NORA Gold Hydronics Seminar
  • Combustion Tuneup
  • Basic Oil Heat Training
  • Combustion Testing

HVAC CERTIFICATIONS

  • Sales Skills for Technical Employees
  • Troubleshooting Low Voltage Wiring
  • Superior Customer Service & Selling Skills
  • Basic Air Conditioning and Heat Pumps

Certificates

OIL CERTIFICATIONS

  • Combustion Tuneup
  • Basic Oil Heat Training
  • Combustion Testing
  • Heat Exchanger Experts Training

HVAC CERTIFICATION

  • Basic Air Conditioning and Heat Pumps

Certificates

OIL CERTIFICATIONS

  • Protecting your Customer Base
  • Codes and Standards for the Installation of Oil-Fired Equip.
  • Energy Future Seminar – The Changing Oil picture for 2007

PROPANE CERTIFICATIONS

  • Basic Principles and Practices
  • Bobtail Delivery Operations and Cylinder Delivery Combo
  • Basic Plant Operations
  • Designing and Installing Exterior Vapor Distribution Systems
  • Gas Check
  • Cylinder Requalification

Certificates

OIL CERTIFICATIONS

  • HM-126F & Hazmat Security Awareness
  • NORA Gold – Oil Tank Installation & Maintenance
  • Superior Customer Service &  Selling Skills
  • Getting Lean and Mean Management

Propane CERTIFICATIONS

  • Basic Principles and Practices
  • Basic Plant Operations

Certificates

OIL CERTIFICATIONS

  • Hm-126F & Hazmat Security Awareness
  • NORA Gold -Oil Tank Installation & Maintenance
  • Superior Customer Service & Selling Skills
  • Getting Lean and Mean Management

HVAC CERTIFICATIONS

  • Basic Principles and Practices
  • Basic Plant Operations

Certificates

OIL CERTIFICATIONS

  • HM-126F & Hazmat Security Awareness

PROPANE CERTIFICATIONS

Basic Principles and Practices

Certificates

OIL CERTIFICATIONS

  • Silver Certification
  • Electrical/ECM Workshop for the Oil Heat Technician
  • Advanced Oil Heat
  • HM-126F & Hazmat Security Awareness Training
  • Oil Burner Set-Up & Installation
  • Codes and Standards for the Installation of Oil-Fired Equip.
  • Nora Tank Seminar
  • Combustion Technology

HVAC CERTIFICATIONS

  • Basic Air Conditioning & Heat Pumps
  • Air Conditioning Troubleshooting & Air Flow
  • Steam Heat
  • Field Controls Venting for the Future
  • Burnham Boiler Installation & Systems Piping
  • Boilers and Controls
  • Hydronics Step by Step
  • 2-Day Residential Load Calculations
  • Colors of Heat/Hydronic Syst
  • Airflow
  • Fundamentals of Piping 101
  • Basic Electrical and Controls Seminar
  • 4-Day Byrant, Carrier & Payne Basic Air Conditioning
  • 2-Day Heat pump Service Workshop
  • Motor Class for Technicians
  • EPA Approved Air Conditioning
  • Proper Sizing for HVAC Installations

Certificates

OIL CERTIFICATIONS

  • NORA Storage Tank Installation and Maintenance
  • Combustion Technology Codes and Standards for the Installation of Oil Fired Equip.
  • Winter 2011-2012
  • HM-126F & Hazmat Security Awareness Training
  • New Pricing Ideas for Oil Dealers in 2011
  • Protecting your Customer Base
  • Nora Tank Seminar
  • Combustion Technology
  • Combined Compliance Seminar
  • PPMCSA Summer Conference
  • Roth Tank
  • Federated Risk Management

HVAC CERTIFICATIONS

  • Basic Air Conditioning and Heat Pumps
  • Hydronics Step by Step Section 1
  • Color of Heat/Hydronic Syst.
  • Airflow
  • High Efficiency Gas Hot Air
  • Gas Codes and Standards
  • Basic Air Conditioning & Heat Pumps
  • Crown Boiler Hydronics
  • Commercial Burner Beckett Program
  • Drug & Alcohol Awareness Supervisory
  • NFPA Standards
  • Combined Compliance
  • EPA Lead Safe Certified of Section 402 of TSCA

PROPANE CERTIFICATIONS

  • Basic Principles and Practices
  • Bobtail Delivery Operations and Cylinder Delivery Combo
  • Basic Plant Operations
  • Designing and Installing Exterior Vapor Distribution Systems
  • Designing and Installing Interior Vapor Distribution Systems
  • Placing Vapor Distribution Systems and Appliances into Operation
  • Placing VDS into Operation
  • Basic Electricity for Propane Appliance
  • Gas Check
  • Cylinder Requalification
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