首先,有条件的话要找专业人士修理。( w, R @! @0 K4 ]: ~5 F
关于出冷风,在换风的状态下,出冷风是正常的。在加热状态下的末段,火已熄灭,出冷风是用于冷却换热器,也属正常。 # n' n. N; b$ q. P如果是电子打火,能打火燃烧,说明打火部分,煤气供给都没问题。3 f; J* ?& C4 F+ f S
Do you still have issue with the furnace? Try to remove the air filter, and clean the flame sensor if you can.3 R, v0 ^4 z/ s! k* u
or give me a call at : 780-288-0590 if need a further help.