Gas lines ran through TPR valve

Anyone ever seen this? Two water heaters in the building and both had about 10 feet of extra gas lines so they could run through the pressure relief valve.

obsolete

Replacement below

Watts | Plumbing, Heating and Water Quality Solutions

](Watts | Plumbing, Heating and Water Quality Solutions)

Instead of a water release when there’s too much pressure it shuts off the gas instead

http://www.opensky.com/plumbing-overstock/product/watts-lf210-5-lead-free-3-4-automatic-gas-shutoff-valve-0556025-1?osky_origin=google&osky_source=pla&gclid=CPf7ksW5v7wCFUhgMgodcRYA6Q