How to replace a temperature pressure relief or TNP valve. The temperature/pressure relief valve is an important safety device that is required on all water heaters. Occasionally, these will start leaking and need to be replaced. This video shows how to quickly and easily replace these valves.

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00:00:00 - Intro/Prep
00:01:20 - Draining the Water Heater
00:02:42 - Removing the T&P Valve
00:05:18 - Replacing the T&P Valve
00:06:32 - Reconnecting the Discharge Line
00:07:34 - Final Steps (Refill Water Heater and Turn on Power)