Few minutes work if just the safety expansion valve leaks ( most probably only the valve)8 D* |! Y" v2 W2 z# X# a
6 g* v* q$ r. H
Close the main water inlet valve; l1 P5 t M) B7 h' l! c
open all faucets in the house including showers to drain all water out in the pipe line;6 o& d& `4 U/ a7 }; L: o
Close the cold water valve to the water tank if you have one;$ k P- J5 u" k5 T) s. T) k- g
Shut down the hot water tank by closing the temperature switch to off;$ s0 y) K% X" B" x
Open the drain valve at the bottom to drain all the water out;9 g$ v3 D* Y1 q; m1 `- O6 k
Then remove the expansion valve, go to home or Canadian tire. they all have one. I' v: M5 F* p# W0 x5 y1 ^8 [- t c! n* f
Any doubt text me at 780-880-2698 / g7 K, T% I; Z" B% _" ^( V& s8 e
sorry I thought you were talking about a hot water tank.... 7 v' q6 B* ]: k9 F2 Y1 ~$ D% s3 g6 \6 L
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. 7 `" j. O& Q+ X$ N* c5 y2 [- Z 7 p4 P9 U. W; S/ dIf there is no crack at the housing connector, just re-do the connection when the furnace is off.. C; t, T" V! M, F- l2 R1 [7 w
hushanhe 发表于 2015-1-10 12:23( j+ [/ T1 T, Z
sorry I thought you were talking about a hot water tank.... 3 S6 h* q7 T! Z( v" k. C" H 8 l' N3 o* R5 n" U9 o8 @The humidifier is even simpler. The d ...