Does it need venting or a gas line?

No. It is a freestanding electric fireplace, so it runs on a standard household outlet with no chimney, flue or gas connection.

Can it heat a room or only show flames?

Electric fireplaces of this type provide supplemental heat and flame ambiance. They are not meant to replace a home's main heating system in large or open spaces.

How much floor space does it take?

It stands 40 inches tall and 11.8 inches deep, so plan for roughly a foot of depth plus clearance in front of it.

Any wall with a nearby outlet works, including living rooms, bedrooms and apartments. Keep it clear of curtains and other flammable items.

Does the mantel hold a TV?

The mantel top is a shelf for decor and smaller items. Check the mantel's dimensions and weight limits before placing a TV on it.

How does it compare with a wall-mounted electric fireplace?

A wall-mounted unit saves floor space and sits flush. This one gives you furniture-like presence and a mantel shelf, at the cost of a deeper footprint.