Why does my pilot light keep going out on my hot water heater?
Your thermocouple senses when your pilot light is burning. 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 ventless heater keep going out?
The heater won’t operate properly if the pilot flickers, is too weak or goes out, and the cause could also be blockages in the pilot tube. Another cause of a weak pilot is a faulty thermocouple. It’s a heat sensor placed next to the pilot flame that signals the gas valve to stay open when the flame is burning.
What would cause a pilot light to keep going out?
The most common reason that your pilot light on your water heater keeps going out is a damaged, bent or dirty thermocouple.
Why does the pilot light keep going out on my gas heater?
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. When this component is not able to detect the flame, it will close the gas valve to prevent a gas leak in your home.
Why does my gas wall heater pilot light keep going out?
Why won t the pilot stay lit on my wall heater?
The Pilot Won’t Stay Lit A pilot that won’t stay lit could be the result of a blockage in the pilot tube. Turn off the gas, clear the tube with compressed air, and relight the pilot. If that doesn’t work, you may need to call a repairman to come and install a new thermocouple.
Can a thermocouple overheat?
If the back end of your thermocouple bulb gets constantly overheated, it will fail. With excessive back pressure coming from the burner ports, thermocouples can get burned up quickly.
Will a pilot light stay lit with a bad thermocouple?
A thermocouple senses the heat of the pilot and allows gas to flow to the burner. A bad thermocouple will shut off gas to both the pilot and the burner so the pilot light won’t stay lit.
Why does the pilot on my gas heater keep going out?
The heater won’t operate properly if the pilot flickers, is too weak or goes out, and the cause could also be blockages in the pilot tube. Another cause of a weak pilot is a faulty thermocouple. It’s a heat sensor placed next to the pilot flame that signals the gas valve to stay open when the flame is burning.
What causes a vented room heater to stop working?
When one isn’t working properly, the cause is most often related to the igniter, which is usually a standing pilot light. It’s rare for a heater to malfunction if the pilot is working properly, but it happens. That’s usually related to a malfunction of the thermostat. Vented room heaters operate much like a hot water heater.
How do you fix a gas heater that won’t turn on?
You can also disassemble the pilot tube and clear it with compressed air. The heater won’t operate properly if the pilot flickers, is too weak or goes out, and the cause could also be blockages in the pilot tube. Another cause of a weak pilot is a faulty thermocouple.
What should I do if my furnace pilot is not working?
Your furnace may not be getting enough gas to keep the pilot lit. If you notice pilot problems in several of your household appliances, this may be the culprit. Contact your utility company immediately. There could be nothing wrong on your end.