Why does my hot water heater flame keep going out?
Thermocouple Issues If it senses that your water heater pilot light keeps going out, the thermocouple will shift off the gas supply to the heater. Over time, thermocouples can malfunction, accumulate dust buildup, or the device can get bent away from the pilot light’s flame.
Why does my natural gas heater keep going out?
Malfunctioning Thermocouple If your furnace pilot light keeps going out, it’s likely you have a broken thermocouple in your gas furnace. The thermocouple is a rod that comes into physical contact with the flame in your system. This component will deactivates the gas when the pilot light goes out.
What do you do when your water heater keeps turning off?
What To Do If Your Gas Water Heater Keeps Shutting Off
- Call Your Plumber. The first thing you should do is call your plumber.
- Gas Supply Problems. Your gas water heater will turn off if it isn’t getting the fuel it needs.
- Dirty Thermopile or Pilot Light.
- Dirty Air Inlet.
Why will my gas heater not stay lit?
If your pilot light won’t stay alight, it might be the thermocouple. Sometimes dust buildup collects on the thermocouple and blocks the sensor. Try cleaning the thermocouple and then relighting the pilot light. If it continues to go out, the thermocouple might need to be replaced.
Why does my water shut off randomly?
If you’re not getting any water in your home, it’s likely because of a problem with the water main. If you have an emergency shut-off valve, it could have accidentally triggered and stopped your water flow, or the valve could be open and impeding your water supply because it’s leaking.
Why does my flame sensor keep going out?
What Causes a Flame Sensor to Get Dirty? It’s possible for a flame sensor to go bad; but more often than not, it is not broken, just dirty from carbon buildup. Because a flame sensor has a very low tolerance for variations in the reading it takes, the slightest coating of carbon can cause it to misread and shut down.
How much does a plumber charge to change a thermocouple?
Thermocouple Replacement Cost Calling a professional plumber to install a new thermocouple should only be up to $150. If you do the work yourself, you will only pay the price of the part which is about $20.
How much is a water heater thermocouple?
Thermocouple – $20 to $150 The thermocouple is an apparatus that senses whether the pilot light is lit and triggers the gas control valve. Repairs typically cost about $150 to have it done professionally, though a new thermocouple itself only costs about $20 on average.
Why won’t my water heater pilot light stay lit?
Why a Water Heater Pilot Light Won’t Stay Lit. The primary reason a pilot light won’t stay lit is simply equipment malfunction. If you’ve checked everything else and the light continually goes out, this is probably the cause.
What’s wrong with my gas water heater?
Gas hot water heater problems are sometimes very obvious. A faulty valve itself may cause a leak from the pressure release valve. If this is the case, replace the pressure release valve immediately. A faulty pressure relief valve can cause serious damage to your water heater, including the possibility of it exploding.
What is causing my gas hot water heater to shut off?
However, if your gas water heater keeps shutting off for no reason, this is precisely the position you may find yourself in! The main reasons that a gas water heater automatically shuts off are because the pilot light goes out, the pilot light can’t start, or there are problems with the gas supply .
Why water heater pilot does not stay on?
When it will not stay lit it is a sign of a defective ‘thermocouple’. The thermocouple senses heat from the pilot light and sends a signal back to the gas valve. When they fail the gas valve will not open. See the discussion on ‘gas water heater thermocouples ‘ for more information.