Electric furnaces aren't a new concept, so why are gas furnaces still around to compete with them? Let's break down their efficiency at its core.
Replacing Your Gas Furnace With an Electric Heat Pump • Ingrams Water & Air
Heat Pumps vs. Gas Furnaces - Kalos Services
How to Spot Misleading Electric Heating Efficiency Claims - GreenBuildingAdvisor
High Efficiency Furnace & Boiler Systems
6 Ways to Make Your Home More Energy Efficient - The New York Times
Are Electric Furnaces the Most Energy Efficient Option?
Is Your Furnace As Efficient As You Think? Here's How to Find Out
Electric heat pumps use much less energy than furnaces, and can cool houses too – here's how they work
Electric Furnace vs Gas: Which One Is Better?
An HVAC Contractor Perspective on Gas vs. Electric Furnaces
How Many Watts Does an Electric Furnace Use?
6 Ways to Lower Your Furnace Bills This Winter - Michigan Saves
Can I Just Buy a Furnace? - Novak Heating
Propane Heating 101 - How Does a Furnace Work?