How does a Leonard mixing valve work?

How does a Leonard mixing valve work?

https://www.youtube.com/watch?v=UmQrVbuFuuY

How do you tell if a mixing valve is bad?

- Your water temperature isn't right. If a TMV valve stops working correctly, then you may notice that your hot water suddenly starts to run hotter than it should. ... - Your water doesn't flow normally. ... - You have leaks or drips.

What happens when a mixing valve fails?

Any mixing valve can allow a cross-over to occur should they become defective. A defective mixing valve will allow a cross-over of hot and cold water, even though there are no visible signs of trouble or leak. A plumbing cross-over can cause a complaint such as 'water not hot enough'.

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