So if you plan on mounting a TV on a brick fireplace, think ahead. If you don't use the fireplace much or at all, then you're in the clear. But if you do use it, bear in mind that heat rises bringing soot with it. Likewise, the soot will get inside and coat everything, thus also shortening your TV's lifespan.
Is it safe to mount a TV over a fireplace?
Mount Your TV Above an Open-Fireplace In most cases, you should not install electronics above wood-burning stoves or gas fireplaces and inserts because they produce massive amounts of heat. That heat could severely damage your tv or other electronic devices.May 7, 2021
Can you mount TV on brick?
Can you mount a TV on a brick wall? Absolutely. But mounting a TV on brick does take more preparation, knowledge, and tools than installing one on drywall.