Few minutes work if just the safety expansion valve leaks ( most probably only the valve) . \: Q# O7 z# M/ F) {6 B) N" p8 u, h8 p; J
Close the main water inlet valve; ; P7 u4 {- X: i( |" ~/ }* n9 _open all faucets in the house including showers to drain all water out in the pipe line;8 ?# b( ?6 q1 H' W* s
Close the cold water valve to the water tank if you have one;1 c8 }. O" F' `7 K, H5 \7 b
Shut down the hot water tank by closing the temperature switch to off; 0 X1 e- |% Z' A+ W0 P! o" qOpen the drain valve at the bottom to drain all the water out;( v9 k/ k+ a: w& [
Then remove the expansion valve, go to home or Canadian tire. they all have one. 6 c' \1 K' S/ p u% Z* O, B3 O* P. `- p( r; j' o
Any doubt text me at 780-880-2698 @! E; ]8 h8 K. ^ K6 Z- v
sorry I thought you were talking about a hot water tank.... 8 K; D3 ]: N t2 ~. V( e1 Y) u. y0 p # W; L5 P( K& r [7 SThe 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. 8 U8 ]3 ]1 J$ E( G8 l( m/ M/ y! c3 x
If there is no crack at the housing connector, just re-do the connection when the furnace is off. . C+ C1 \# K+ }$ j/ o 0 s9 J7 L8 ^6 ^) L& yNot a big issue..
hushanhe 发表于 2015-1-10 12:23 " v0 C5 m. q7 @1 j2 D( Q- Vsorry I thought you were talking about a hot water tank.... $ f6 {$ Y! J" h, f; X1 ^1 l 5 `0 M/ m; F: V2 IThe humidifier is even simpler. The d ...