It is possible, but you must follow strict clearance guidelines (you can find them in the product manual) and often install a mantel or heat shield between the fireplace and the TV. Since ventless units release heat directly from the front or top, ensuring that the rising heat does not damage the electronics is critical.

Yes, most wall-mount models are designed for standard drywall installation. However, you must secure the mounting bracket to wall studs to safely support the unit's weight. Always check the manufacturer’s manual for specific "clearance to combustibles" to ensure your walls and surrounding furniture remain safe.

While they don't require a chimney, they are not "portable" in the traditional sense because they must be permanently connected to a rigid gas line. However, they are much easier to relocate than traditional hearths if you decide to remodel your home in the future.