During cooking, you may have encountered situations where the gas stove doesn't ignite or the flame extinguishes when you release the knob. Điện Máy - Nội Thất will guide you on how to handle Rinnai gas stove ignition failures to help you overcome this problem!

Handling Rinnai Gas Stove Ignition Failures
1. Signs of Rinnai Gas Stove Ignition Failure
The ignition system of Rinnai gas stoves consists of a component that generates sparks attached near the burner head. Based on the ignition principle, Rinnai gas stoves are divided into two types:
- Mechanical Ignition Gas Stove (Magneto): Produces combustion reaction by twisting the knob to generate electric spark combined with gas from the tank.
- IC Ignition Gas Stove: Initiates combustion reaction using semiconductor chip to amplify electric spark combined with gas.

Rinnai Gas Stove with Mechanical Ignition
Failure to ignite on Rinnai gas stoves is a common issue, typical symptoms include:
- Gas stove turned on but no clicking sound heard
- Sparking occurs upon turning on the stove but no flame ignites
- Flame ignites when stove is turned on but extinguishes when released
- Flame suddenly extinguishes
If you notice these symptoms, you should turn off the gas, lock the valve, and immediately identify the cause as well as the solution to ensure safety and continue using the stove.
2. Causes of Rinnai Gas Stove Ignition Failure
There are many factors that can cause Rinnai gas stove ignition failure. Some common reasons include:
- Gas tank valve not fully open or out of gas.
- Gas stove not turned on correctly.
- Air trapped in gas pipe obstructing gas flow to the stove for ignition.
- For IC ignition stoves, failure to ignite may be due to depleted batteries, incorrect polarity, or poor contact between the terminals.
- Incorrect burner installation or misaligned ignition position with gas outlet causing gas stove ignition failure.
- Burner clogged with dust or dirt obstructing flame vents, resulting in failure to generate sparks.
3. Dealing with Rinnai Gas Stove Ignition Failure
For each symptom of Rinnai gas stove ignition failure, we have corresponding troubleshooting methods. Here are some solutions for each scenario that you can consider:
Gas Stove Turned On but No Clicking Sound
When you've turned the control knob but there's no clicking sound and no flame, it's likely due to a dirty ignition component, a faulty spark plug, or a depleted IC ignition battery.
You can clean the ignition components if they're dirty or replace the spark plug, IC, or batteries if they're damaged. Also, check the contact surfaces in the battery compartment and wires.

Cleaning the Ignition Components
If you can't follow the methods above, contact the product seller for warranty or professional repair shops for timely repairs.
Ignition Occurs but Flame Doesn't Ignite
If you turn on the stove and there's ignition but no flame, the cause may be the ignition position or the gas pipeline.
If you run out of gas, simply replace the gas cylinder and use it as usual. If the gas pipeline is clogged or unusable, you can unclog or replace it.
If there's air trapped in the gas pipeline, you can turn on the stove multiple times to push out the air and the stove will burn normally.
Clean the brass burner, injector, and gas outlet holes to remove dirt, allowing gas to flow out easily.

Clean the brass burner
When the ignition position is misaligned with the gas outlet hole, you need to install it correctly to avoid this issue.
When turning on the stove, the flame ignites but extinguishes when released
There are 2 reasons for this situation: incorrect stove operation and a dirty gas cutoff sensor.
If it's due to incorrect stove operation, simply follow these steps:
- Use your hand to grip and press the gas stove knob
- Turn the knob a quarter turn counterclockwise, keeping your hand steady for about 5-7 seconds to stabilize the flame
- When the flame stabilizes, you can release your hand

Hold the knob for 5 - 7 seconds to stabilize the flame
If the gas cutoff sensor is dirty, you can clean it immediately with a soft, damp cloth. Additionally, regular maintenance of this component, ensuring the sensor head isn't oxidized or dirty, will help the stove ignite well and extend the product's lifespan.
Sudden Flame Extinguishment
While the stove is on, the flame suddenly goes out without any interference. It could be because the safety valve detects a dirty or incorrectly installed brass burner (pressing down on the flame outlet), causing the Rinnai gas stove to fail to ignite.
Another possibility is that the safety valve head is damp, dusty, or the stove is turned off due to a too small flame.
The solution in this case is to clean the brass burner, safety valve, and reinstall the brass burner in the correct position to match the flame outlet.

Clean the Brass Burner
If the flame is too small, causing the stove to suddenly turn off, you should check the gas nozzle and clean it thoroughly. Keeping the underside of the gas stove well-ventilated will reduce instances of ignition failure and increase the stove's durability.
The above were instructions on how to deal with a Rinnai gas stove that fails to ignite. Mytour Supermarket hopes that these methods will assist you in using your Rinnai gas stove effectively.