New 40+ Electric Fireplaces Efficiency
New 40+ Electric Fireplaces Efficiency. Electric fireplaces produce 1 unit of heat for every unit of electricity. You can't compare efficiency between electric and gas fireplaces without stating the heat output of each fireplace you're comparing. As long as you've done your research and determined the proper model for the size of your room, electric fireplaces are great efficient supplemental heat sources. For more details, you can read this to learn full details about the cost to.