If you find the water shut off valve stuck open, you should first try to gently turn it closed using a wrench or pliers. If that doesn't work, you may need to call a plumber to fix or replace the valve. It's important to address this issue promptly to prevent water damage and waste.
Gonna have to pull the head and find out what's wrong. Could be a bent valve.
You'll probably need to remove the cylinder head to find out why it's stuck.
If you find an empty toilet tank in your bathroom, you should check the water supply valve to ensure it is turned on. If the valve is on and the tank remains empty, you may need to contact a plumber to inspect and repair any potential issues with the toilet's water supply system.
There should be a non return valve on the cold water side of the hot water tank. When there is no non return valve the water in the tank heats up and expansion of the water will cause it to travel backward up the cold water pipe thereby equalising the waterpressure normally this expansion would find its way out of the safety pressure valve. So it sounds like the non return valve needs fitting or replacing.
Revisit your outline and use it to find a solution
To locate and shut off a water main valve in case of an emergency, first, find the main water shut-off valve near the water meter. Turn the valve clockwise to shut off the water supply. It's important to know the location of this valve beforehand to act quickly in an emergency.
To control the water flow in your bathroom, turn the shower on-off valve clockwise to increase the water flow and counterclockwise to decrease it. Make sure to adjust the valve slowly to find the desired water pressure.
To locate and operate a water line shut off valve in case of an emergency, first find the valve near the water meter or where the main water line enters the building. Turn the valve clockwise to shut off the water supply. It's important to know the location of this valve beforehand to act quickly in an emergency.
To locate and shut off the main water valve in a plumbing emergency, first, find the valve near the water meter or where the main water line enters your home. Turn the valve clockwise to shut off the water supply. It's important to know the location of this valve beforehand to act quickly in case of an emergency.
If your toilet fill valve is not working properly, you should first try adjusting the water level in the tank. If that doesn't work, you may need to replace the fill valve. You can find replacement fill valves at most hardware stores and follow the instructions to install it yourself or call a plumber for assistance.
replace the fill valve
Look on the back of your valve cover and you should find it.