Signs of Propane Regulator Goes Bad – The LPG gas regulator is an important component of the gas stove. The regulator functions to control the entry of gas from the cylinder to the stove.
The regulator also becomes a safety net for LPG gas when the gas stove is turned on. But as with other things in life, the gas regulator can also go bad overtime.
One of the most common characteristics that most people know when a regulator is damaged is the sound of hissing from the regulator attached to the gas.
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Well, this damage also has many causes, ranging from the wrong way to use, to the quality of regulators that are not of SNI (Indonesian National Standard) standard.
So, what are the signs of the propane regulator going bad? Go and check the explanation below!
Table of Contents
Signs of Propane Regulator Goes Bad

1. Strong Gas Odor
The first characteristic of a faulty gas regulator is a pungent gas odor. The smell is getting stronger from the direction of the regulator.
This pungent odor is caused because the device is not installed properly.
2. Hooks Can’t Lock
Gas cylinders are composed of several different parts. One of them is the locking lever.
When the regulator is installed, the lever can be turned clockwise and lock the cylinder.
However, a faulty regulator is characterized by a loose lever that can’t lock the cylinder properly.
3. Hissing Sound
The first characteristic that can be a sign that the regulator is damaged or leaking is the hissing sound coming out of the gas cylinder.
The hissing sound is usually very small, so it must be heard carefully. Apart from being damaged, the hissing sound can also be a sign that the regulator is not properly installed.
4. Fire from the Stove Turns Off by Itself
A stove fire that suddenly dies out can be caused by two main factors. First, the contents in the gas cylinder may have run out, which causes the gas supply to stop and results in the flame going out.
Secondly, damage to the regulator could also be the cause; if the regulator is not functioning properly, the stove may shut down suddenly during use.
Therefore, it is important to check these two elements when experiencing problems with the stove in order to find a solution immediately.
5. The Fire From the Stove Does Not Light Up
The fifth characteristic of a faulty regulator is that the fire from the stove does not burn. This condition can be caused by damage to the regulator itself or improper installation.
If the regulator is damaged, its function to suck gas from the cylinder is hampered, so the stove does not get the gas supply needed to light the fire.
Therefore, it is important to check the state of the regulator and make sure the installation is correct so that the stove can function properly.
Also Read: “What is Gas Regulator? And How Does It Work?“
6. Regulator Indicator Needle Down
Some propane gas regulators are usually equipped with an indicator needle as a pressure gauge.
Usually, the needle on a normally functioning propane regulator will move up when the stove is turned on.
However, if the needle does not go up or even down even though the gas is full, it could be a sign that your gas regulator is damaged.
7. Yellow-colored Flame
Another characteristic that indicates the gas regulator may be faulty is when the stove flame is yellow when lit.
Normally, the ideal flame for an LPG gas stove is blue, which indicates efficient combustion.However, if the flame is yellow, this could be caused by damage to the regulator or by low gas pressure.
A yellow color indicates that combustion is incomplete, which can result in carbon residue and reduced efficiency.
Therefore, it is important to check and fix any problems with the regulator to ensure the stove is functioning properly and safely.
There you have it! The signs of the propane regulator goes bad!
Choosing the right and high quality propane-related equipment is mandatory to ensure the overall safety when using a propane stove.
And in Indonesia, a high quality propane related equipment can be identified by the presence of the SNI logo on it.
The presence of the SNI logo is a sign that the said product has already been tested for its quality and safety aspects.
SNI standard is one thing that you can rely on in Indonesia when choosing the right high quality propane equipment.
And the SNI itself is a type of product approval that regulates almost all of the products that are sold and distributed in Indonesia.
And for the propane-related equipment, it is mandatory to be tested and certified by the SNI certification according to the already set standards.
The standard itself is clearly stated in:
- SNI 7213:2014: About rubber hose for LPG gas stove
- SNI 1590:2008: LPG steel tube valves
- SNI 7369:2012: Low pressure LPG regulator
- SNI 1452:2011: LPG steel tube
- SNI 7368:2011: Single furnace LPG gas fuel stove with mechanical ignition system
- SNI 7617:2013: LPG cylinder
- SNI 7614:2010: LPG steel tube high pressure regulator
- SNI 8022:2014: LPG stove thermoplastic elastomer hose











