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Few minutes work if just the safety expansion valve leaks ( most probably only the valve)
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* b2 J( t% _6 D7 aClose the main water inlet valve;8 ~. {' J$ n* a m. @" j4 H
open all faucets in the house including showers to drain all water out in the pipe line;
$ r/ t2 [. l, f' d4 gClose the cold water valve to the water tank if you have one;
5 ^! ]1 t0 v+ H" qShut down the hot water tank by closing the temperature switch to off;
/ d, u/ C8 q6 ^; J9 q2 ^# Z6 T3 r- eOpen the drain valve at the bottom to drain all the water out;: r; V3 A" C8 G0 j
Then remove the expansion valve, go to home or Canadian tire. they all have one.! n: s8 m. k- @! s( y, \
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Any doubt text me at 780-880-2698
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