Few minutes work if just the safety expansion valve leaks ( most probably only the valve) 4 N6 _ X4 u, r1 I# T. i: G( S# P" E( A
Close the main water inlet valve;# O) B& K& S# l3 P
open all faucets in the house including showers to drain all water out in the pipe line; |# {; @- M5 t9 H0 CClose the cold water valve to the water tank if you have one; " ^# d! H" W1 a* E$ j! |( B; dShut down the hot water tank by closing the temperature switch to off;! ]$ D$ V% X: n
Open the drain valve at the bottom to drain all the water out;+ I% H5 p" z( |2 D i
Then remove the expansion valve, go to home or Canadian tire. they all have one. ! a3 ^' D; ^% I; k, m7 ` ) t; y+ t9 ^3 ~+ L2 X2 FAny doubt text me at 780-880-26982 `2 ~2 d+ u! i/ b
sorry I thought you were talking about a hot water tank.... }( b% M2 u! D . g9 b1 ^( l0 q- @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. . R! A; |$ j( T7 W& u! U: U0 Q( L( v' M
If there is no crack at the housing connector, just re-do the connection when the furnace is off. 9 F* [( w$ d, y. m x) {7 {9 C) l( V! c3 m3 F
Not a big issue..
hushanhe 发表于 2015-1-10 12:23% s |/ N) {1 y% w/ g
sorry I thought you were talking about a hot water tank....8 g) Z) v, l3 H& D
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The humidifier is even simpler. The d ...