Drain all water out of the fixture before applying the heat.
Toilet water supply line stuck.
Tap again with the hammer to help the oil work its way into the valve.
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.
Once the supply is closed off scrub away any crusty residue on the outside of the valve and anywhere you can safely dig in.
If the line is a flex line it may be stuck with a bit of mineral buildup.
Used to connect the water supply to your toilet this connector features a high tenacity multi filament yarn.
Try gently wiggling it back and forth.
If the line is made from solid copper often chrome plated it sometimes has a bit of tension in it making it appear to be stuck to the fixture.
A stuck shut off to a toilet needs penetrating oil.
Try gently pushing it in different directions while pulling down.
Repeat this as many times as necessary until the stuck water valve opens closes all the way.
Try gently tapping the water valve with a hammer to help the oil penetrate the valve.
The plastic nut at the base of the tank can then be removed to change out the fill valve.
Due to age rust corrosion and mineral deposits from hard water the valve can fail to function properly.
If the valve moves at all add a little more penetrating oil to it.
That supply line should be disconnected at the shutoff valve as well and should then be fairly easy to bend and remove.
Try turning it again.
Apply heat to the stuck fixture or plumbing nut with a hair dryer or heat gun.
White vinegar and a wire brush will help.
A stuck toilet shutoff valve prevents you from being able to turn off the water flow to.
Try to open the stuck valve now that the oils had a chance to work.
Apply thebest penetrating oilpossible.
By now you know you have a problem after following steps 1 9 it is taking some effort to get it done so a small amount of the best penetrating oil no matter what the penetrating oil costs is worth it.
Braided stainless steel toilet supply line model 7233 20 12 1 6 22 6 22.
The heat will make the fixture or nut expand which may.
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