Against code to run it outside...everywhere
It must end in a visible location. It also must not freeze, and turn a drippy valve into a bomb.
Try a WAGS valve...
Free movie of plugged water heater explosions
WELL worth watching!!!!!
Pictures and story of an ELECTRIC water heater explosion from a plugged relief valve, in a newspaper, here...
[Edited by Noel Murdough on 09-23-2005 at 06:12 PM]