Yes, gas fireplaces require annual inspection and cleaning. While they don’t produce creosote, they can develop blockages from debris, animal nests, or structural deterioration, hindering proper venting. Carbon monoxide poisoning is a serious risk with gas appliances, as blocked or damaged flues can cause deadly gases to back up into your home. New Jersey law requires annual inspection of all chimney systems, regardless of fuel type. Gas fireplace maintenance includes checking the flue, damper, gas connections, and ensuring proper combustion air supply for safe operation.