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电工阿海 发表于 2015-11-8 13:34
& X, ?% H1 K Q! r9 X# J; @2 T我想大概就是感应器坏了，这个型号是：LENNOX 27J2801 27J28 LIMIT SWITCH* M( l: e# F( H* f# h& \
有没有人有？
: C$ d" I6 a7 ?* ECheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.8 ^- t! [0 D/ c# V$ q; o
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Some high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. ! j6 s9 R7 d, _
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If not, you may have to check if the furnace is actually overheated, either the blower speed is set too low, or vents close too much which restrict the air flow.# ~2 y2 [. M/ H2 C+ l# x e
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Good luck! |
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狗仔卡
发表于 2015-11-7 19:02
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楼主
发表于 2015-11-8 20:31
