Few minutes work if just the safety expansion valve leaks ( most probably only the valve) ) \* }) m a' ]# A: a6 ]; F6 v2 H% N2 w# y4 N+ W2 G
Close the main water inlet valve; - L. ]$ a2 Q5 wopen all faucets in the house including showers to drain all water out in the pipe line; p0 A4 F5 v. M6 `
Close the cold water valve to the water tank if you have one; 3 T1 Z( D9 p, J2 @Shut down the hot water tank by closing the temperature switch to off;& ` x/ n( k' I/ k& N
Open the drain valve at the bottom to drain all the water out;9 V V1 T( ?# ]) O8 t
Then remove the expansion valve, go to home or Canadian tire. they all have one. 3 b: t9 N" o5 F3 |$ e; ~" a ; t2 s0 D8 W" w# G+ `7 D/ f' yAny doubt text me at 780-880-2698" f9 I6 ?: j/ B5 f6 b
sorry I thought you were talking about a hot water tank....# w& n5 g+ I& g
) Q& B. r; k2 Q+ |! LThe 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.% Y! k* z# i$ X! O% F# g- M
8 I: d/ z) w3 aIf there is no crack at the housing connector, just re-do the connection when the furnace is off. ( T! G; H1 z, B. d7 @ 1 _3 h4 J5 p( X ^Not a big issue..