Cold water supply line for delta single handle shower faucet is suddenly clogged no cold water.
Delta shower faucet no cold water.
Has worked for years suddenly not even a drip.
I ve tried a new cartridge.
Make sure cold water flows from the valve first and does not exceed 120 degrees fahrenheit at the hottest flow.
Took apart the old cartridge guts reinstalled still no water.
Removing and replacing the cartridge should fix the problem.
H and c both have full pressure coming out of valve.
If the water is running from the bathtub faucet and not from the shower you may have a broken regulator valve inside the pipe system.
The solution is to replace the cartridge.
No cold water in shower.
Important points to remember.
This cartridge contains a pressure balancing valve that sometimes fails thus preventing cold water from flowing out of the shower head.
Learn how to troubleshoot your shower faucet.
Make sure cold water flows from the valve first.
The most likely cause of your problem is a defective pressure balancing spool which is a part of the cartridge inside your shower faucet.
I suspect the hot and cold water lines were inadvertently swapped but the plumbing is in the wall and not accessible so for this single handle delta monitor shower tab faucet it can easily be.
With a few tools and some patience you may be able to replace the valve cartridge on your own.
This is a more involved plumbing problem and you will likely need to hire a plumber to fix it.
So are you feeling handy.
Removed valve and attempted to blow compressed air back up line to nearby sink hot and cold work fine.
This part is located inside the shower faucet.
I have a single handle delta shower faucet with no water coming out.
Make sure water at the hottest flow does not exceed the temperature allowed see steps 1 4 above.
Lack of cold water is usually caused by a defective pressure balancing valve in a cartridge.
See illustrations to reduce outlet temperature.
Begin troubleshooting by checking other faucets around the house.