
Tempering Valves Explained: Why Your Hot Water Is Set at 50 Degrees
Most homes in New South Wales have a tempering valve, and most owners have never thought about it. It does its job quietly for years. People usually find out it exists when the hot water stops, and that’s how we’re often introduced to it at TM Pro Plumbing. Here’s what it does, why it matters, and why a licensed plumber should install it.
4 Nov 2026 · 5 min read
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