New 11++ Gas Fireplace Flue Requirements
New 11++ Gas Fireplace Flue Requirements. The fireplace uses fake logs, not actual wood. Every new vented gas fireplace, wood burning fireplace, vented gas or wood fireplace insert and stove have specified requirements for the proper simply measuring the flue diameter needed without verifying the proper category or listed and compatible components is one of the most common. As a flueless gas fire doesn't have a chimney or any flue pipes there are lower costs to install this type of appliance.