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If you're doing any plumbing work that involves mixing hot and cold water – like for a water heater, radiant heating system, or shower – this Watts mixing valve is a solid choice.
It's a 3/4-inch sweat connection valve, which means it solders directly onto copper pipes for a clean, permanent seal.


The LF1170M2-US is known for reliability – Watts has been a trusted name in plumbing for years.
It helps you control your hot water temperature precisely, reducing the risk of scalding while ensuring you have enough hot water for your needs.

Whether you're a pro plumber or a serious DIYer tackling a hot water project, this valve is a dependable part that does its job without fuss.
Just sweat it in and you're good to go.


4.4 out of 5