What are the code requirements for the discharge piping from a Temperature-Pressure Relief (TPR) valve at a water heater?
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What a T&P Valve Is and How to Fix It
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The differences between a safety, relief and safety relief valve | 2015-01-13 | PM Engineer
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The differences between a safety, relief and safety relief valve | 2015-01-13 | PM Engineer
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Why the relief valve at the water heater is leaking, and what to do about it
