Can A Gas Fireplace Leak How to Check for Gas Leaks

Can A Gas Fireplace Leak? How to Check for Gas Leaks

On a chilly winter night, gas fireplace logs give a mess-free method to enjoy a warm, roaring fire. The logs operate on either natural gas or propane. They are usually connected to a gas supply pipe on the side of the fireplace. While gas logs usually last for years, they might develop leaks like other gas appliances. Internal gas leaks are always harmful. If you believe gas logs are leaking, investigate them right away.

Steps on How To Check for Gas Leaks in a Gas Fireplace

1st Step: Remove any screens or doors from the area in front of the fireplace.

2nd Step: Sniff the air in the vicinity of the fireplace to see whether it smells like rotten eggs. This is a synthetic odor that gas companies use to assist locate leaks. The stink of rotten eggs is a sure sign of a leak.

3rd Step: Turn off all noise-producing appliances in the area with the fireplace. You can then listen closely for a whistling or hissing sound and signal a leak.

4th step: Examine any material, such as soot or dust, using a flashlight at the base of the fireplace to see if it moves. The movement might also be an indicator of a gas leak.

5th Step: Go outside the house and find the fireplace chimney. Locate the fireplace’s gas lines and keep an eye on the grass and foliage in the area. If the vegetation appears dead or yellow, it might result from a gas leak.

6th step: Fill an 8-ounce cup halfway with water and 1 to 2 tablespoons of liquid dish soap. Using a foam paintbrush, mix the solution and liberally apply it to all gas line parts and the logs. Look for air bubbles in the logs and the gas line, which indicate a gas leak.

See also  How Does a Ventless Gas Fireplace Work? (Tips for Safe Usage)

Can a Carbon Monoxide Detector Detect a Natural Gas Leak?

In the end, a carbon monoxide detector will not be able to detect a natural gas leak. Carbon monoxide (CO) is a poisonous gas that is produced when fuel is burnt in the absence of oxygen. Carbon monoxide and methane are extremely distinct gases. They thus cannot be detected with the same sensor. Although carbon monoxide may be present during a gas leak, a carbon monoxide detector is unlikely to detect natural gas.

Carbon Monoxide vs. Natural Gas

Carbon monoxide is difficult to detect with the human nose, although it is known to produce unconsciousness quickly. Natural gas is odorless by default, but gas companies add mercaptan to make it smell like Sulphur or rotten eggs. Furthermore, a hissing sound or visual damage to a gas line may generally be used to detect natural gas leaks.

Having said that, failing to have a full gas detection system might have devastating consequences. Carbon monoxide, in addition to natural gas’s extreme flammability, can be lethal under some circumstances. You might be at risk of a sudden fire, explosion, or deadly gas if you don’t get enough notice. Install a dependable gas detection system to detect unsafe amounts of carbon monoxide and methane in your home to safeguard the environment.

Categories of Natural Gas Detectors

To counteract natural gas poisoning and combustion, it’s critical to keep an eye on dangerous quantities of methane in the gas. Keeping an eye on your gas lines, GDS Corp provides a variety of gas detection systems. Here are some types of natural gas detectors;

  • GASMAX CX Gas Monitor — Single or dual channel gas monitor approved for hazardous situations where real-time gas measurements are required.
  • GASMAX II Gas Monitor — Single or dual channel gas monitor with one hazardous and one combustible (bridge-type) sensor in any combination.
  • GDS-50 Gas Sensor — DC-powered infrared gas sensor in Class I Div 1 hazardous environments for any poisonous or explosive gas.
  • GDS-IR Gas Sensor — Infrared gas sensor utilized in difficult situations to detect carbon dioxide or explosive amounts of methane or propane.
See also  How Much Does a Gas Fireplace Inspection Cost?

Sometimes your gas fireplace can produce a strange smell, and it might not be a gas leak. The following are other reasons why your gas fireplace is producing an odor:

  1. If your contemporary gas fireplace is fresh and this is its first use, you may notice an odor. Although you may think you smell gas, you’re most likely just smelling manufacturing chemicals or paint. Allow your fireplace to burn for a few hours to burn out any debris, turn it off and wait for it to cool fully before lighting it again. Contact your local installation if you notice any strange scents that aren’t rotting eggs.
  2. Pet dander or dust is one of the possible reasons. Cleaning your fireplace regularly helps to guarantee that it emits fewer strange scents and operates safely.
  3. In certain situations, adding fresh décor to the area around the fireplace might create an unexpected scent to be released into the air. If plants and candles are near the fireplace, they may become extremely warm and emit an odor.


Yes, a gas fireplace can have a gas leak. However, you have to be keen not to misdiagnose a gas leak. There are other reasons you may be smelling strange odors around the gas fireplace. The steps for safe gas leak detection are provided above. If the problem gets out of hand, seek help from a professional. Do not forget to install any gas leak detection system in your home.

Related Posts