Forum Discussion

JoshInReno's avatar
JoshInReno
Explorer
Sep 21, 2017

Water Heater Pressure Relief Valve Outlet Size?

I have a stinky (mild rotten egg smell) water heater on my trailer that I need to deodorize with hydrogen peroxide. I am thinking of filling the water heater through the pressure relief valve. But I d...
Chris_Bryant's avatar
Chris_Bryant
Explorer II
Sep 21, 2017
Until a few years ago, Atwood used a 1/2" t&p valve, though I believe the outlet was 3/4" Not certain though, and my stock is in a moving container at the moment, so I cannot check.

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