首先,有条件的话要找专业人士修理。 4 R4 W& j; B' p/ _( T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。) \! c- H. z2 W) b
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。 ) h0 M8 v* z4 e, V( P; p' N
Do you still have issue with the furnace? Try to remove the air filter, and clean the flame sensor if you can. 4 L, F q8 D S+ |* x& ~ or give me a call at : 780-288-0590 if need a further help.