首先,有条件的话要找专业人士修理。1 \) }( d' G4 P D
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' ?, _) V; Q5 r" D6 A
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。 x/ U9 O) Y; b$ a, Z
Do you still have issue with the furnace? Try to remove the air filter, and clean the flame sensor if you can. _2 u+ D* { N( i/ X or give me a call at : 780-288-0590 if need a further help.