How do you fix a gas fireplace that keeps going out?

Easy DIY Fix: Gas Fireplace Won’t Stay Lit

1. Before You Begin: Is Your Pilot Light Lit Inside Fireplace?
2. The Fix: Pilot Light to Gas Fireplace Won’t Stay Lit.
3. Check Your Thermopile Output with the TH/TP Contacts.
4. Don’t Replace Your Thermopile or Thermocouple Right Away.
5. Cleaning the Thermopile.
6. Re-test the Cleaned Thermopile.

How do I know if my thermocouple is bad on my gas fireplace?

Light the pilot and observe the quality and size of the flame. It should be mostly blue, burn steadily and be large enough to engulf the thermocouple probe. If it’s yellow or orange, undersized and unsteady, the pilot tube is probably clogged, and it needs to be cleaned.

Why does gas fireplace go off and on?

A thermo pile enables gas to move through the burner system, delivering the gas fireplace’s heat and light. One of these devices could have gone bad or may have shorted out, causing your fireplace to turn shut down or turn back on at random.

How much does it cost to replace a thermocouple on a gas fireplace?

It costs $150 to $250 to replace a thermocouple. It checks to make sure the pilot light is on. It will shut the gas off if it’s not.

Why does my fire keep going out in my fireplace?

The ‘Fire Triangle’ taught us that fire needs three things to burn: oxygen, heat and fuel. If one of these is missing, it’s likely that your log burner will keep going out. While the most common causes of log burners going out are insufficient oxygen, fuel or heat, stoves also rely on a properly functioning chimney.

Why does my gas burner keep going out?

Gas Line Blockage If your burner lights for a short time but then goes out, you may have a blockage in the gas valve. A complete blockage often prevents the burner from lighting at all. A partial blockage, however, may allow the burner to light but will not provide enough fuel to keep it lit.

What are the symptoms of a bad thermocouple?

If you can’t get the flame to light at all, and you’re sure the gas is on, there’s probably an obstruction in the pilot tube. If the flame lights and goes out when you release the gas control knob after holding it in for the recommended 20 to 30 seconds, that’s the sign of a thermocouple malfunction.

How long does a thermocouple last on a gas fireplace?

Thermocouples can last up to 10 years if properly installed and maintained, while furnaces can last 15-20 years, although either may wear out sooner in multifamily units.

How do I clean the thermocouple on my gas fireplace?

How to Clean the Thermocouple in a Gas Fireplace

1. Turn off the fireplace gas valve and remove the front panel from the fireplace.
2. Find the thermocouple, which is located next to the pilot light and looks like a small straight pipe.
3. Use a can of compressed air to gently blow away any dust and dirt from the thermocouple.

Why does my fire keep going out Valheim?

If your chimney or the area surrounding your campfire is too small, as without clean oxygen the smoke will have the potential to choke the flames. Looking for more Valheim Guides?

How do I know if my thermocouple is bad?

Why does my gas fire place keep going out?

Gas pressure. If your gas pressure is not set correctly,your fireplace will not work as it should.

Faulty gas valve. Gas valve failure is rare,but when it happens,it is a fire hazard,and the valve should be replaced by a trained professional.

Moisture in the gas line. This is also rare.

Blocked burner ports.

How to start a gas fireplace?

– Turn the knob from the “Off” to the “Pilot” position. – Push in the pilot knob, which manually sends gas into the system. – Push the igniter button once every second until it lights. Depending on how long it’s been since the gas fireplace was last used, ignition may take multiple attempts. – After the pilot lights, keep the pilot button held down about 15 to 30 seconds to warm up the thermocouple and ensure that the flame stays lit. – Release the pilot knob. If the flame stays lit, rotate the knob to the “On” position. – Adjust the flame to the desired position with the “High/Low” switch or knob, if available. – Reattach the cover or screen over the control panel.

How to turn off a gas fireplace?

If the system involves opening a gas valve with a fireplace key,use a long match or lighter.

If you’re using a fireplace key and your fireplace has a front cover,remove it completely and set it aside to access the burner.

If the control panel’s pilot knob is not already in “Off” position,turn it off. Wait about five minutes to allow lingering or excess gas to clear out.

How do you turn off a gas fireplace?

Turn off the gas and look at the logs or under the logs to see where the gas comes out. Now turn the gas back on with the gas key and hold a long match or fireplace lighter there. If it doesn’t light right away the gas may be turned off at the source. You will need to get the fireplace and gas line inspected.