Get 20% off select fireplaces during this one-day sale at HomeDepot.com. Shipping is free for these items. The promotion includes this Avondale Grove 59" TV Stand with Electric Fireplace, which can heat rooms up to 1,000 square feet in size. It listed at $399 and is on sale for $319.20. This Coleridge 42" Electric Fireplace holds flat-panel televisions up to 50" in size and can operate with or without heat. It normally sells for $249, but you can get it for $199.20. These are the best prices we can find anywhere, and there are several styles to choose from. Sales tax is charged in most states.