Gas log sets offer a convenient and low-maintenance way to enjoy the warmth and charm of a fireplace—without the mess of burning wood. Available in a variety of styles and configurations, gas logs can complement almost any home décor. However, many homeowners have questions before making the switch. Here’s what you need to know:

#1: Can I Convert My Wood-Burning Fireplace to a Gas Log Set?

In most cases, yes—you can install either a vented or vent-free gas log set in a properly functioning wood-burning fireplace.

However, there are exceptions. For instance, if your fireplace is a high-efficiency, sealed wood-burning unit, a gas log set typically cannot be installed.

Always refer to the specific installation guidelines provided in the log set’s manual. Additionally, installation must be performed by a licensed gas professional, who will ensure proper gas line setup and safe operation.

#2: What Are Gas Logs Made Of?

Gas logs are usually made from high-temperature-resistant ceramic or a durable refractory cement mixture.

Some models include internal steel reinforcement bars to prevent warping or cracking under intense heat.

Ceramic logs may slightly discolor over time with regular use, while refractory logs maintain their color and detailed texture much longer, offering lasting visual appeal.

#3: What’s the Difference Between Vented and Vent-Free Gas Logs?

Vented gas logs are designed to provide a realistic fireplace experience, complete with tall, lifelike flames and authentic log designs. They must be installed in a functioning wood-burning fireplace with the chimney damper open to safely vent combustion gases. Because heat escapes through the flue, vented sets are primarily used for aesthetics rather than heat output.

Vent-free gas logs, on the other hand, are built for efficient heating. These sets do not require a chimney or open flue, allowing all generated heat to stay inside your home. While the flame appearance may be slightly less natural than vented models, vent-free logs deliver clean, smokeless flames and excellent supplemental warmth. Note: Local building codes may restrict the use of vent-free appliances, so be sure to check regulations in your area before installation.