Furnace FAQ: Should I Go Gas or Electric?
Sal Galati • September 22, 2025

Furnace FAQ: Should I Go Gas or Electric?

When deciding between a gas or electric furnace, the choice can feel overwhelming. You don't have to make such an important decision alone, though. Reliable Heating & Cooling is your trusted HVAC partner, with over 15 years of industry experience serving our community. As a local company, we understand that a fully functioning heating system is one of the most essential appliances in your home. Our knowledgeable team is here to guide you through the key differences between gas and electric furnaces so you can make an informed decision that you can be confident in.


Start at the Beginning

The first step to determining whether you should choose a gas or an electric furnace is to examine what type of fuel is already available to you. If your home is all-electric, picking an electric furnace can be substantially cheaper, providing a cost-effective solution. It can cost you well over $1,000 to add a new gas line, which is an essential factor to consider in your decision-making process.


On the flip side of the coin, a gas furnace is simple to install without excessive upfront costs if a natural gas line already exists. If you opt for an electric furnace, your home might also need a panel upgrade to handle the electricity needed for your furnace to heat your home adequately. If you are still unsure which option is best for your home, contact our friendly Reliable Heating & Cooling team. We will work with you to determine the best furnace style to meet your needs and budget.


Maintenance

Another key difference to consider is the maintenance required to keep your furnace operating efficiently. On average, gas furnaces are more expensive to maintain than electric ones. Due to the fossil fuels burned, gas furnaces often require more frequent filter changes. This style also requires annual services to ensure your home's safety. You will need combustion tune-ups, heat-exchanger inspections, gas line/vent checks, and safety inspections for gas furnaces.


Efficiency and Performance

Did you know that electric furnaces have nearly 100% fuel efficiency ratings? The metal heating elements help play a role in maintaining their high efficiency ratings and long-term reliability. While it is possible to see around a 98% efficiency rating for modern high-efficiency gas furnaces, older models don't perform as well. You can expect a 56% to 70% efficiency rating for the majority of gas furnaces found in homes that haven't been upgraded yet. Plus, efficiency can degrade over time as components wear down, even in the newer gas models.


Lifespan Differences

Have you considered the lifespan of gas versus electric furnaces? Electric furnaces might last an additional five to 15 years beyond the traditional lifespan of gas furnaces. Gas furnaces are known for being an investment that will last between 15 and 20 years. Thanks to their straightforward design, electric furnaces boast a robust 20 to 30-year lifespan.


We're Here to Help

New York winters are notoriously cold, but your home shouldn't be. Call Reliable Heating & Cooling today at 347-979-0152 to schedule service. Whether you need furnace repair in Staten Island, routine maintenance, improved indoor air quality, or another HVAC service, we are committed to providing you with the best experience to help you have a comfortable home all year round. Let's get started!

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