Gas Log Installation

A Comprehensive History of Gas Log and Burner Sets: Vented vs. Ventless

Gas logs and burner sets have transformed how homeowners use fireplaces, offering a convenient, clean, and efficient alternative to traditional wood-burning fireplaces. As technology and manufacturing have evolved, so have gas log sets, improving safety and efficiency. Once considered a luxury, gas logs have become a common feature in homes across the United States. There are two main categories: vented and ventless gas logs. Each has distinct features, benefits, and maintenance needs.

In this comprehensive history, we will explore the origins of gas log and burner sets, compare vented and ventless models, look at their respective manufacturers, and examine the average yearly costs of using these systems.

The Origins of Gas Log Sets

The idea of using gas for heating and fire features dates back to the mid-19th century, but it wasn’t until the early 20th century that gas logs started taking shape, as we know them today. During the 1920s and 1930s, homeowners were transitioning from wood-burning fireplaces to gas-powered heating due to the increased availability of natural gas and the desire for a cleaner, more convenient way to heat homes. Gas logs, which mimic the appearance of wood logs, started to be manufactured to provide a more realistic fire-like experience with less maintenance.

However, early gas logs were much less efficient and realistic than modern ones. They primarily used ceramic or metal logs and offered limited flame features. The demand for gas logs increased as more homes connected to gas lines, and companies began refining their products to improve functionality and aesthetics.

Introduction of Gas Log Burners

The burner set is an integral part of a gas log system. In the early years, gas logs would rest on a flat burner that dispersed gas in an even pattern to create the illusion of a flame. Over time, burner technology improved to offer more control over the flame's height, color, and heat output. Introducing modern burner systems with precise gas flow control allowed homeowners a more realistic and customizable fire experience.

While gas logs and burners started as separate components, they eventually became integrated into a single unit for greater ease of use. Today, gas log sets include both the logs and the burner in one unit, simplifying installation and ensuring that both parts are optimized for safety and performance.

The Rise of Vented vs. Ventless Gas Logs

As technology developed, manufacturers began offering two types of gas log systems: vented and ventless. The distinction between these two systems largely revolves around the need for ventilation, affecting safety and efficiency.

Vented Gas Logs

Vented gas logs, the more traditional option, are designed to be used in a fireplace with a chimney or flue that allows the combustion gases to be safely vented outside the home. Their primary appeal is their ability to provide a more realistic flame appearance. The logs are typically arranged to resemble a natural wood-burning fire, and the flames tend to flicker and dance in a way that closely mimics a wood fire.

Vented gas logs have been used for decades, but as energy efficiency and environmental concerns have grown, they have become less popular. Despite their aesthetic appeal, vented gas logs produce higher levels of heat loss, as a significant amount of the heat generated escapes through the venting system. The efficiency of vented gas logs typically ranges from 50% to 70%, with the rest of the energy being lost up the chimney.

The average cost of operating a vented gas fireplace can vary depending on the size of the unit and local gas prices. Still, a typical system might cost around $150 to $400 per year in fuel costs, assuming moderate use.

Ventless Gas Logs

Ventless gas logs, also known as unvented or vent-free logs, significantly improve energy efficiency over their vented counterparts. These logs are designed to operate without a chimney or flue, allowing combustion gases to remain inside the home. Instead, the system incorporates an oxygen depletion sensor (ODS) and a built-in safety feature to monitor and regulate the oxygen levels in the room.

The significant advantage of ventless gas logs is their higher efficiency. Because no heat is lost through a chimney, ventless systems can deliver nearly 100% of the heat they produce into the room. This makes ventless gas logs an attractive option for homeowners looking to maximize heating efficiency. Ventless models are especially beneficial in homes without a chimney or rooms where additional heat is needed.

Despite their higher efficiency, ventless gas logs have been controversial due to concerns about indoor air quality. Because these systems do not vent combustion gases outside, they can release small amounts of carbon monoxide, nitrogen dioxide, and other gases into the room. As a result, ventless gas logs are regulated in certain areas and must be installed and used according to manufacturer guidelines.

On average, the yearly cost of using ventless gas logs can range between $100 and $300, depending on the size of the unit and how often it’s used.

Gas Log and Burner Manufacturers in the United States

There are numerous gas log sets and burner systems manufacturers in the United States. Some of the most prominent companies known for their high-quality vented and ventless gas logs include:

1. Real Fyre (by RH Peterson Co.)

Real Fyre is among the most established and trusted names in the gas log industry. Since its founding in 1949, Real Fyre has been dedicated to producing realistic and durable gas log sets for both vented and ventless applications. They are known for their wide range of realistic log styles, including oak, birch, and pine, and their high-performance burner systems.

2. Empire Comfort Systems

Empire Comfort Systems is another well-known manufacturer that provides a range of gas log products, including vented and ventless models. Empire Comfort Systems is recognized for its commitment to quality and safety, and its products are designed to meet or exceed industry standards. Its ventless gas logs are particularly popular due to their energy efficiency.

3. Monessen Hearth Systems

Monessen Hearth Systems specializes in vented and ventless gas log sets and burners. Their products are designed with the latest technology, including advanced burner systems that enhance flame realism and efficiency. Monessen’s gas logs are known for their lifelike design, and their ventless models are popular for their high heat output.

4. Peterson Real Fyre

The Peterson Real Fyre line offers vented and ventless gas log sets that combine realism and efficiency. The company’s unique burner systems are designed to create the most realistic flames possible, while their ventless logs provide an efficient heating solution without sacrificing aesthetics.

5. Heatilator

Hailing from a long tradition of producing high-performance heating products, Heatilator offers vented and ventless gas log sets. Their logs are crafted to be visually appealing, with various wood styles and burner options to suit different home designs. Heatilator is known for its durable and energy-efficient products.

Yearly Costs of Using Gas Logs

As previously mentioned, the cost of using gas logs depends on several factors, including whether you have a vented or ventless system, the size of the unit, local fuel costs, and how often you use the fireplace. The average yearly cost to operate a gas log fireplace includes the price of natural gas and maintenance expenses.

For vented gas logs, the average annual cost for natural gas use typically ranges between $150 and $400. This can vary depending on the size of the unit and how frequently it’s used. Vented systems are generally less efficient, which means more energy is lost in venting combustion gases.

The yearly cost of ventless gas logs is lower, ranging from $100 to $300. These systems are more energy-efficient because they don’t lose heat through a chimney or flue. Ventless gas logs can heat a room effectively, which makes them an excellent option for homeowners looking to cut down on heating costs.

Conclusion

The development of gas log and burner sets has revolutionized how we heat our homes and enjoy the ambiance of a fireplace. With a rich history that dates back to the mid-20th century, gas log sets, both vented and ventless, have become a convenient, clean, and energy-efficient option for homeowners. Vented systems offer a more traditional, realistic flame experience but come at the cost of energy efficiency. In contrast, ventless gas logs provide greater efficiency and comfort, though they raise concerns regarding indoor air quality.

With leading manufacturers like Real Fyre, Empire Comfort Systems, Monessen Hearth Systems, and others, the gas log market in the United States continues to thrive. It offers homeowners a variety of options to meet their heating and aesthetic needs. Whether you opt for a vented or ventless system, operating these systems is relatively affordable, with yearly expenses ranging between $100 and $400.

As gas log technology evolves, homeowners can expect even more efficient, safer, and realistic products that provide warmth and ambiance without the hassle of traditional wood-burning systems.

Vented Gas Log Installation