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电工阿海 发表于 2015-11-8 13:34
$ i4 V% s1 j5 k+ t, D4 Y- o: J: ]+ M我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH
+ m% e4 w; {5 C: _/ j/ D9 ~7 ?3 J有没有人有?
' o( o: z3 @3 a, BCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.; y7 h# U# R/ m7 w- F* ?
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Some high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much.
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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. u+ @8 f& o$ [4 ?
+ A% K2 K7 C& c; t2 MGood luck! |
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