Few minutes work if just the safety expansion valve leaks ( most probably only the valve) % H- j/ D1 c' l* W1 f& G; m! H, r( |# n: I) U( V7 T% W" A
Close the main water inlet valve; ' F* [. K6 X6 I0 e9 U' Hopen all faucets in the house including showers to drain all water out in the pipe line;: _7 \7 ~2 b0 ~' x0 X0 U# J' Z O4 Y
Close the cold water valve to the water tank if you have one;# p- D" M3 P2 N$ \9 } f3 h
Shut down the hot water tank by closing the temperature switch to off; & R' _2 }# p/ T; C5 q* E$ ROpen the drain valve at the bottom to drain all the water out;3 f! f3 ~! H# x0 p
Then remove the expansion valve, go to home or Canadian tire. they all have one.0 ?+ ] n9 S' O' D W' r
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Any doubt text me at 780-880-26981 B8 e9 }( r2 h
sorry I thought you were talking about a hot water tank.... * j& r7 v6 K0 j% I+ B7 o6 @& j2 x+ q* q! C5 E
The humidifier is even simpler. The drain hose is supposed to have water go thorough the humidifier filter inside the housing and then goes to drain when furnace is on. 4 E( \/ g+ u w' V. D& A7 Q! { / G S, q" ^- j' SIf there is no crack at the housing connector, just re-do the connection when the furnace is off.# _! {! d, A( c- R( C# O
hushanhe 发表于 2015-1-10 12:23 & p5 N. p+ g2 t7 Hsorry I thought you were talking about a hot water tank....+ V( C7 L% _' E* k$ D
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The humidifier is even simpler. The d ...