If it determines that the pilot light is off it shuts down the flow of gas.
Gas wall heater pilot light won t stay lit.
Blast some compressed air through the tube.
The pilot light in your hot water heater does more than simply ignite the gas.
Put everything back together perfectly.
I replaced the thermocoupler and the gas valve with a new valve itt general controls b67ra56 and nothing different it still won t stay lit.
Without it the water heater won t be able to maintain internal temperatures allowing the water to cool off.
Another cause of a weak pilot is a faulty thermocouple.
If not then you have a problem with the gas valve.
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.
We hope that your heater will stay lit.
When i hold in the pilot button to light it it does light but when you release it the flame goes out.
If the pilot lights but won t stay lit the thermocouple is probably bad.
This device generates a small electric signal to keep the gas valve open when the pilot is on.
Furnaces of various kinds are gas powered and use a pilot light to supply heat to the unit including standard home furnaces and floor furnaces.
The pilot light in your gas furnace supplies heat to your home.
While this is an excellent safety feature a faulty thermocouple may decide arbitrarily that your pilot light is off when you want it on shutting down your pilot light and your furnace.
A number of reasons can cause the wall furnace to not light including a damaged thermocouple a clogged pilot.
Every gas appliance with a standing pilot that cycles on and off needs a thermocouple.
Pilot light issues are some of the most common problems experienced with gas water heaters.
You can fix this easily by moving the thermocouple closer to the flame.
Listen if there s a hissing sound.
When the pilot on your wall furnace does not stay lit your furnace won t heat.
This pilot light may not always stay lit due to a variety of issues that may affect the gas supply or ignitor.
Or use a single strand of wire and run it through the tube.
I have a gas wall heater and the pilot won t stay lit.
Thermocouples detect pilot lights by sensing the heat they produce.
You can test it with a multimeter.
If the pilot light will not stay lit it needs to be fixed asap to supply heat to your home and for safety reasons there are numerous things that may make the pilot light on your furnace to not stay lit.
Remove the orifice or the pilot light tube from the mounting bracket.