: The "luxury" choice. It lets you set a specific temperature and maintains it regardless of pressure changes. These are ideal if you have multiple outlets (like a rain head and a handheld wand).

: Trims and valves are almost never interchangeable between brands. If you buy a Moen trim, you generally must use a Moen valve .

A common mistake is buying a "pretty" handle (the trim) that won't fit your valve.

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