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how do i know what size gas logs to buy

by Ashlynn Larson Published 2 years ago Updated 2 years ago
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Follow these simple steps:

  1. Measure the front width of you fireplace.
  2. Measure the width at the back of your fireplace.
  3. Measure the depth from the front to the back of your fireplace.
  4. Measure the height from the top to bottom of the front your fireplace.
  5. Measure the height from the top to bottom of the back your fireplace.

Determine The Size Of Your Gas Logs
  1. Measure the front width of you fireplace.
  2. Measure the width at the back of your fireplace.
  3. Measure the depth from the front to the back of your fireplace.
  4. Measure the height from the top to bottom of the front your fireplace.

Full Answer

What is the most realistic gas log set?

Top 6 Ventless Gas Log Sets

  • #1 WEATHERED OAK GAS LOGS by Grand Canyon Gas Logs. ...
  • #5 PETERSON VALLEY OAK GAS LOGS by Real Fyre. ...
  • #6 GIANT TIMBERS GAS LOGS by Superior. ...
  • WE'RE HERE TO HELP. ...
  • MORE RESOURCES: Head over to our Gas Log Buying Guide to learn even more about gas logs! ...

How to measure for gas logs for corner fireplace?

How to Measure a Fireplace for Gas Logs

  1. Measure Your Fireplace The first thing you’ll need to do is measure your fireplace. Begin by measuring the front width, back width, height, and depth of your fireplace. ...
  2. Ensure Proper Clearance Next, you’ll need to pay attention to something that can be easily overlooked: the clearance needed for your gas logs and equipment. ...
  3. Measure Gas Logs

Do I need screen for gas logs?

Do you need a fireplace screen with gas logs? All gas fireplaces should have a protective screen over the glass – and in fact, all fireplaces are required to as of January 1, 2015, as part of the new standards issues by the American National Standards Institute. Rest of the detail can be read here.

How to arrange gas fireplace logs?

To arrange logs inside a gas fireplace:

  • Consult the owner’s manual for specific instructions.
  • Only use the logs that came with the fireplace, or the correct replacements.
  • Place the logs inside the fireplace in the order specified by the instruction manual. ...
  • Double check that the logs have been placed in the correct arrangement.
  • Ensure that the logs don’t block the flames. ...

What happens if you oversize gas logs?

How deep should a gas fireplace be?

Can a gas log overheat?

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What size gas logs do I need?

Helpful Tips:Measure the front opening of your fireplace.Measure the back width of your fireplace.Measure the depth of the floor from back wall to the front of your fireplace.Measure the inside height of the fireplace from the floor to the lowest point inside the fireplace.

How do you measure for replacement gas logs?

0:151:22How to Measure for Gas Logs - eFireplaceStore.com - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe will start by measuring the front width. With each measurement it is important to remember toMoreWe will start by measuring the front width. With each measurement it is important to remember to round down to the nearest whole number in this example our front width is 30 inches.

How do I choose the right size gas fireplace?

To calculate fireplace size, measure the width, length, and height of your room in inches. Multiply these three numbers together to determine the room's volume, then multiply that number by four, which will give you a close minimum heat output. You can select an appropriate size with the original dimensions.

How many BTU gas logs do I need?

The formula for calculating the maximum BTU allowed is: Room Width x Room Length x Ceiling Height x 20. You can use this tool below to perform the calculation. Find out why it is important to limit the BTU output of ventless gas logs based on the size of the room!

Can I just replace the logs in my gas fireplace?

The good news is you don't need to replace your entire fireplace setup to improve its performance or appearance. Changing just the logs can give your fireplace the reboot it needs. The ceramic logs for gas fireplaces have improved through the years so that they mimic real wood with great detail.

Can I replace my own gas logs?

Gas log installation should only be done by a certified professional. Homeowners should never install their own gas logs unless they have the tools and training to do so.

Can a fireplace fire be too big?

This is known as "over-firing." Burning things like paper trash (including wrapping paper) and construction lumber, or just overfilling the box with firewood creates extremely hot and large fires that will damage the containment box of smaller fireplaces over time.

What gas logs produce the most heat?

Vented gas logs are perfectly safe and provide a beautiful, natural-looking fire, but they do not give out as much heat as vent-free gas logs. Fortunately, there is a type of vented gas log that is made to provide more heat: the vented-heater gas logs.

Is there a standard size for a gas fireplace?

Most traditional inset gas fires fit into a standard size opening (Height 22", Width 16"). The most common finishes are black and brass and many of these fires have magnetic trims, allowing easy maintenance and to change the fire appearnce you can simply change the trims.

Is it expensive to run a gas fireplace all day?

Not at all. Using natural gas is one of the most inexpensive ways to heat your home. That's why gas fireplaces, gas fireplace inserts, outdoor gas fireplaces, even gas furnaces are such cost-effective heating options. Realistically, most gas-powered fireplaces will burn through about $1 worth of natural gas per day.

Is it cheaper to run a gas fire or log burner?

In fact, gas is the cheapest form of energy, so choosing a high efficiency gas fire will reduce heating bills and running costs, as well as heating up the entire room. When comparing this with burning wood as a choice of energy supply, gas is over 90% cheaper.

Does a pilot light on gas logs use a lot of gas?

How much gas does a pilot light require? Most pilot lights consume around 600 BTUs of gas every hour. If you leave your pilot light on for an entire day, it would roughly consume 14,400 BTU's every day.

How are gas inserts measured?

Start with Dimensions Length: The distance from one side of the fireplace to the other. Measure the length at both the opening and back of the firebox. Height: The distance from the floor of the firebox to the top. Measure in the front and back to ensure an optimal fit.

Where is the model number on gas logs?

Each fireplace and insert has a rating plate which contains your model number and serial number. Gas and wood burning fireplaces have a rating plate in the control compartment area, under the smoke shield or on the firebox side column.

Are all gas fires the same size?

Traditional gas fires are designed to suit period and classically designed interiors. Most traditional inset gas fires fit into a standard size opening (Height 22", Width 16").

How do you measure a fireplace opening?

To measure for an outside fit, take the height on the left side, the middle and the right side of the fireplace opening. Then, measure the width in three places; top, middle and bottom. To check and see if your fireplace opening is square, measure from the bottom left corner to the top right corner.

How wide is a log set?

Rear width needs to be at least as wide as the log set. For example: If the log set is 24 inches wide, the rear width of your firebox also needs to be 24 inches wide. Depth should be 12-14 inches. If you are measuring for a see-thru gas log set, the depth needs to be 16-18 inches.

Why are gas logs more realistic?

However, vented gas log sets look more realistic because the flames burn higher and the logs can be stacked more like real firewood, allowing the flames to curl around the logs.

How to calculate BTUs for a room?

Multiply the room’s length, width, and height to get the cubic feet of the room. Then multiply by 20 and the result is the maximum BTUs allowed for that room. For example, if a room is 1,400 cubic feet, then it can’t have a ventless logs set radiating more than 28,000 BTUs. The firebox clearances for ventless gas logs can vary and are included with the product info and specifications most of the time.

How high should a firebox be?

The height of the firebox opening should be a minimum of 18 inches to accommodate most gas log sets.

How many measurements are needed to measure a firebox?

It's important that the measurements be as accurate as possible, with no obstructions in the way to obscure them. There’s a total of four measurements that need to be taken: the front width of the firebox opening, the rear width, depth, and height.

What is the opening width of a log set?

For example A 24-inch log set needs an opening width of at least 28 inches.

Can you convert a wood burning fireplace to gas?

Whether you’re looking to convert your wood-burning fireplace over to gas, or simply want to replace your existing gas log set, it’s important to get the right size that will have the correct clearances for your fireplace.

How much space between gas log burners?

A minimum of 2 inches on both sides must be maintained between the gas log burner system equipment and the fireplace sidewalls, and some customers prefer up to 6 inches on both sides

How to turn off gas logs?

Initially you have to turn the valve to the 'Pilot' position and light the pilot with a match, but after that you can turn the gas logs on and off by switching between the 'On' and 'Pilot' positions. The pilot will stay lit until turned to 'Off' or blown out, at which point it automatically shuts off gas flow. Propane gas logs require a safety pilot valve of some kind.

How many inches does a safety pilot valve take?

The safety pilot valve occupies some space, so again measure the front opening width of the fireplace, but subtract 8 total inches rather than the 4 inches required for the manual on/off valve. The resulting measurement is the largest gas log set equipped with a manual safety pilot valve your fireplace can handle.

How to adjust flame height on gas log burner?

You turn a manual on/off valve open and closed by hand, light the gas log burner with a match, and adjust the flame height via the valve by hand, as well.

How deep should a gas fireplace be?

The gas log set chosen should not be longer than the width of the rear fireplace wall. Fireplace should be a minimum of 12 to 14 inches deep for almost any kind of gas logs.

Can a gas log set be too large?

Choosing a gas log set that is too large for the fireplace can affect the burn and hamper the operation of the fuel control system. Choosing a gas log set that is too small can diminish the beauty of the hearth setting. Selecting a gas log set that is either too large or too small can adversely affect proper fireplace drafting.

Can a pilot valve be used to turn off a gas?

This is very similar to a manual safety pilot valve, except a remote-ready pilot valve can be connected to an optional device to remotely turn the gas on or off or control the flame height . These devices range from inexpensive remotes or wall switches designed only to turn the gas on and off to more expensive remotes that can adjust flame heights and set timers, or even thermostats that will turn the flame down once the desired temperature is reached.

Built-In or Freestanding Gas Logs?

Unless you're building a new home or an addition to your home, adding an all-brick fireplace and chimney would likely be expensive. Fortunately, you have other choices. A prefabricated (prefab) fireplace is an excellent alternative and more energy efficient than a traditional fireplace.

Gas Logs or Wood?

For a traditionalist, nothing can replace a wood-burning fireplace, but they do require constant attention. In addition, they can be messy and pose a potential fire risk. Plus, it's not always convenient to keep a stash of dry firewood handy unless you live where you can readily chop up some wood.

Vented vs. Vent-Free Gas Logs

When shopping for gas logs, you'll need to choose vented or vent-free logs. This decision comes down to many factors, including looks versus efficiency, local building codes and fireplace placement.

Measuring BTU When Choosing Gas Logs

British thermal units (BTU) measure heating power. Before you can determine the amount of BTU you'll need to heat an area, you need to know the size of the room and the height of the ceiling. Use these charts to determine the BTU you'll need to properly heat a room with an 8-foot or 10-foot ceiling.

General Fireplace Safety

Keep an approved fire extinguisher within easy reach of your fireplace.

How to measure gas logs?

Specifically, you need to measure the width of the front and the back, the depth of your firebox, and then the height of your firebox.

How to calculate BTUs for gas logs?

A simple calculation of the BTUs needed can be found by measuring the length, width, and height of your room then referring to a common BTU chart like this one. For a more complex, and customized calculation, multiply the square footage of your room by the BTU determined via your geolocation using a map like the one seen above. For example, if your room is 1,000 sq ft and you live in Kentucky, which has a BTU square footage range of 40, your gas log set will need to generate at least 40,000 BTU.

Why is it important to have a gas log set?

As fireplaces are traditionally used to heat the room they occupy, it’ s vital to have the correct size gas log set for cost-effective heating. If a gas log set is too small for the room , it won’t properly heat it and can increase your utility expenses overtime.

Can you use gas logs in a fireplace?

Alternatively, gas log sets require less maintenance than their wood burning counterparts while still providing the same warmth and stunning glow. Vented and ventless gas log sets can easily be installed in a vented firebox or masonry fireplace and often feature ceramic fiber logs.

Why do logs stop working?

When the clearance is not met, the gas valve can overheat and melt, which will cause your log set to stop working...and can also create an unsafe condition. Although you might think that the biggest logs that will fit into your fireplace will look the best, you must also consider how much space must be left on each side ...

What are clearances on match light burners?

Clearances are for Match-Light burners. Add 2" to the front and back width for SKP valves. Add 4" to the front and back with for all other valves. Regulated Series are safety tested but not ANSI certified and the customer must install the valve if a valve is purchased. Regulated Series burners are approved in California but not all states accept this rating. Check with your local building department for approval.

What are clearances on a SPK pilot valve?

Clearances are for SPK manual pilot valves. Add 2" to the front and back with for all other valves. ANSI Certified burners meet codes in most states and have the safety valve attached and tested at the factory

What happens if you oversize gas logs?

Gas logs that are too large will overcrowd or not fit in your fireplace, and gas logs that are too small will leave your fireplace looking sparse.

How deep should a gas fireplace be?

In order to accommodate gas logs, your fireplace should be at least 12-14 inches deep, although some options are available for fireplaces as shallow as 9.5 inches.

Can a gas log overheat?

Improperly sizing gas logs can impact your equipment’s ability to operate properly. Buying a gas log set that is too large may cause your fireplace to overheat, leading your gas log system to malfunction.

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