If that valve needs replacement, contact your water utility to shut off the main valve at the curb. Check out the electrical system “bonding jumper” that runs from a clamp on the house side of ...
Fix a plumbing leak and get your toilet back into service ASAP by DIY-ing a toilet shut-off valve replacement.
If it’s still stuck, contact a licensed plumber to replace the valve or repair it. A functioning shut-off valve is critical for protecting your home in emergencies, so it’s worth addressing ...