If you want to go out and hear the heater making a hissing sound turn off the gas line valve.
Water heater shut off valve stuck.
It heats up and then shuts down.
Otherwise you ll find yourself dealing with a gusher if the valve cracks or the pipe breaks.
I soaked the whole thing in clr to remove all of the scale and reassembled it without replacing any parts.
This is usually caused by the rubber seat inside the valve drying out or.
Penetrating oil is a special type of grease sold at home improvement centers and hardware stores.
When you shut off the water whether to a fixture or the main supply on the house the water will often find another way out if the seal isn t very good.
Grab a little penetrating oil such as liquid.
It s a good idea to shut off the water supply before you try to bully a valve into submission.
If you can find any valve trace the gas line until you find a handle that serves as the switch.
Turn off the water supplying the valve you re working on.
Drip penetrating oil down the shaft of the valve and allow it to soak in.
Have you ever tried to turn off the water to a sink or a running toilet only to find that the valve is stuck in place.
Start by turning off the main water shut off valve to the house.
It does the same thing.
This may require you to turn off the entire home s supply.
I took the whole water valve assembly apart and removed a large amount of well water scale.
Method 1 first make sure that you shut off the water that supplies the valve you re going to be working on.
Here is a video showing you how to handle a situation in which the water shut off valve or angle stop does not want to close or shut off.
This tip if followe.
Look closely at the swing stop and make sure you re pushing the right way.
Isherwood feb 6 18 at 16 48 my tankless isolation flush valves are closed by an aprox 90 deg ccw turn as seen from the handle side.
If there s buildup visible on the water valve pour a little white vinegar on the valve and scrub the buildup away with.
If you verify the correct direction on yours you could use a wrench on the handle.
Then spray down the stuck valve with penetrating oil.
Turn the lever until it is perpendicular to the gas line.
The pilot lights and then the heater kicks on and stays on without opening any faucets.