: I have an old single-handle shower valve that I want to replace with a modern one. How difficult is this project? A: This project is very challenging, and I would make sure your skills are such that ...

Dear James: Whenever one of the kids flushes a toilet while I am showering, the water gets very hot. Would installing a new type of shower valve help, and can you give me some do-it-yourself tips? -- ...

Q: I have an old single-handle shower valve that I want to replace with a modern one. How difficult is this project? A: This project is very challenging, and I would make sure your skills are such ...

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