2
votes
1answer
417 views

How do I remove this shower stem valve?

I don't see how to remove this stem valve. It fits into this brass pipe which is not a collar--it is entirely round, and I tackled it with channel lock pliers and quite a bit of force, and it did not ...
2
votes
1answer
198 views

Help identifying thermostatic mixer (shower temperature control)

I have the following valve in my shower. I thought it was a Grohe, but after contacting their support - it seems it is not. There is something wrong with the valve, not letting us decrease the ...
7
votes
3answers
2k views

Handheld showerhead backflow preventer

Every year my rental house is inspected by the city. Last time the inspector told me to add a backflow preventer (one-way check valve) to the handheld showerhead in the bathroom. The showerhead is ...
1
vote
1answer
408 views

Shower gets colder during use, already replaced cartridge, what else could it be?

Recently purchased a house built in 2006. The shower gets colder as time passes and requires constant adjustment of the valve in order to maintain temperature. I replaced the cartridge in the valve ...