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Looks like plumber used pex for relief valve. Is that okay? It's also installed into drain pan which I thought was not supposed to be done. : r/Plumbing
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TPR Relief Valve Discharge Tube Codes & Hazards Installation, inspection, & specifications for discharge tubes on TPR valves used on boilers & water heaters
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What are the code requirements for the discharge piping from a Temperature-Pressure Relief (TPR) valve at a water heater?
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