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电工阿海 发表于 2015-11-8 13:34
* ?9 M* s* u$ M- J& w9 i2 ^ v我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH
4 \5 ]' v/ I; V0 M$ v& O" M有没有人有?
' h. q! ?) ?# c, C* WCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.! Q: e, A, U) } k- S8 d7 r: a
. x8 n8 E% A1 h2 \. H9 wSome high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. 5 R! K/ H6 q3 C! Q( C& I+ q
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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./ e% n/ Z( Q* O# }" C
. } @6 H4 U8 ]; y4 uGood luck! |
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