Latest 41+ Gas Fireplace Venting Requirements
Latest 41+ Gas Fireplace Venting Requirements. Selecting the best gas fireplace insert for your home can be a difficult decision. Every new vented gas fireplace, wood burning fireplace, vented gas or wood fireplace insert and stove have specified requirements for the proper venting components as determined by the manufacturer. Gas fireplaces come in three types: Natural gas and propane fireplaces shall have a permanently affixed glass front or gasketed door, and be power vented or direct vented in accordance with ansi z21.