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电工阿海 发表于 2015-11-8 13:34 }- I. w- {" \# p& O
我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH
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, C- C0 g* {- x4 ?8 }4 zCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.
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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.: P; n! V* k. V5 u6 _' C9 `- L; E
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Good luck! |
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