What Needs Cleaned When Gas Fireplace Turns On And Off On Own

Troubleshooting whatever type of appliance, and especially gas appliances, can be dangerous. The following is merely an educational overview of how gas fireplace components are checked. Information technology is non intended to be a complete DIY diagnostic or to replace the back up of a qualified technician. If you are having problems with your gas fireplace, we recommend you lot contact a reputable gas fireplace shop or plumber who can help.

Whether its mounted in the wall or in a mantle, there's nothing as relaxing every bit sitting with your loved ane in front end of your fireplace on a cold dark at abode talking well-nigh everything and anything. Unfortunately, it can be a real bummer when your gas fireplace won't stay lit due to wear and tear of parts or improper maintenance.

When this happens, in that location's no need to panic, as the possible cause of the problem might be something hands fixed without needing the assistance of a technician. Try the following DIY fix at home for a fireplace that won't stay lit.

Before You Begin: Is Your Pilot Lite Lit Inside Fireplace?

The first affair you should do when faced with fireplaces that won't stay lit is to brand sure your pilot lite is lit. You might be amazed to observe out that the most straightforward fix for this is to light your pilot. The pilot is typically located within fireplaces on one side close to the wall. if you take gas logs it should exist located in the aforementioned area as the logs

Pilot Light Color

Apart from your airplane pilot beingness lit, the flame must stay a steady blue. Your airplane pilot should exist about 90 pct blue, with very little xanthous. It should likewise be touching the surrounding sensors such as the thermocouple and thermopile. If the color of the flame turns yellow or red, it'due south a sign of gas contamination.

The Fix: Pilot Light to Gas Fireplace Won't Stay Lit

Then yous've checked your pilot light and fifty-fifty reset it, merely even so, it wont stay lit. This can exist an indication that your fireplace thermocouple is either bad or worn out. However, if your airplane pilot is lit but the gas fireplace isn't, and so at that place's probably a trouble with your thermopile.

Tools Needed

Digital multimeter
Fine-grit sandpaper
Stainless Steel Brush

What is the Difference Between a Thermocouple and a Thermopile?

The thermocouple more or less acts like a sensor for gas flow and supplies gas to the pilot light through the gas valve. The thermopile, on the other hand, opens up the gas valve when the fireplaces are turned on.

The Thermocouple and the Thermopile carry out a like function of converting estrus to electricity, just the thermopile generates more than electrical electric current compared to the thermocouple.

Step one. Check Your Thermopile Output with the Th/TP Contacts

Your thermopile output can be tested with a multimeter using the Thursday/TP Contacts to check the amount of electricity it's producing. Earlier running the test, ensure that your airplane pilot light has been on for two minutes or more, so switch off your fireplace.

Find your main gas command valve, and locate the thermopile sensor then observe the Electric Contacts labeled TH/TP and TP respectively on the valve. Y'all can use your manufacturer'southward guide to locate these.

Accept the multimeter leads, placing one on the Thursday/TP last and the other on the TP terminal.

The multimeter should read 300 millivolts or more than. If it reads less than 300 millivolts, information technology may exist cause that your gas fireplace wont function, therefore, you should replace it.

Diagnosing a Thermopile Problem

Just similar the thermocouple, the thermopile tin can be read with a multimeter to cheque if information technology'due south the cause of the problem. Three hundred millivolts or college voltage is a sign of a good thermopile. A reading beneath 300 millivolts would require you lot to replace the thermopile.

Diagnosing a Thermocouple Problem

It'south ever a expert thought to test your thermocouple with a multimeter to rule out the possibility of it being the reason backside your gas fireplaces not staying lit. If your thermocouple is however in skilful condition, you lot should exist able to read 25 millivolts of voltage or higher, merely if information technology reads less than 25 millivolts, your thermocouple needs to be replaced.

Step 2. Don't Replace Your Thermopile or Thermocouple Right Abroad

Due to the office of your thermocouple and thermopile, it's simply logical that they will build upwardly carbon deposits from burning all the time. This build-up can very well limit their effectiveness. Although it's cheap to replace both probes, it'south far cheaper to clean them first.

Step iii. Cleaning the Thermopile

To apace clean your thermopile, turn off the gas supply. With the assistance of a stainless steel brush and fine-grit sandpaper, you can scrub off equally much piled up soot as possible.

Stride 4. Re-test the Cleaned Thermopile

When you're satisfied with the fashion the thermopile looks, become alee and re-ignite the airplane pilot light. After a few minutes, plough off the fireplace and accept another reading with the multimeter.

Step 5. Supplant if Cleaning Did Not Work

After cleaning, should the pilot low-cal still non stay lit, it is probably fourth dimension to get new equipment. Take out the faulty thermocouple and thermopile and replace them with new ones.

Other Reasons for Gas Fireplace that Won't Stay Lit

Checking your thermopile for a fault is a simple DIY solution as to why your gas fireplace wont function, simply if the above steps don't work you may need to call a technician to fix your issue. Apart from a faulty thermopile and thermocouple, other possible reasons include:

Incorrect Gas Service Pressure

If your gas force per unit area is not properly set, and then gas fireplaces won't stay lit. You can get a technician to help y'all make the necessary adjustments.

Faulty Gas Valve

Although non a common mistake with gas fireplaces, just similar every other component, it is subject to failure. When this happens, you should phone call a professional person to get it changed quickly to avoid a fire incident.

Moisture in the Drip Loop

Another possible crusade could be moisture in the gas line. This is capable of diluting the natural gas, making the calorie-free go off.

Clogged or Muddy Burner Ports

When your burner ports are clogged, the flame tends to be uneven and might possibly get off. Cleaning dirty burner ports from time to time could aid solve the trouble.

Cleaning and Proper Maintenence

Regardless of whether the fix worked or not proper gas fireplace maintenance will save you a lot of stress in the future and make sure your fireplace stays functioning. When the fireplace is make clean and undergone proper maintenance, it burns evenly and prevents dirt from destroying its mechanisms. With a mitt brush, rag, and vacuum cleaner, you can get your gas fireplace sparkling clean over again.

Proper maintenance of your gas fireplace can aid prevent issues with your fireplace such as trouble keeping the unit of measurement lit.

Source: https://www.priddyclean.com/gas-fireplace-wont-stay-lit/

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