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电工阿海 发表于 2015-11-8 13:34" p5 M, c# ?$ {: A5 D3 E/ K
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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+ J# J" n$ w- f1 p- G! W+ rCheck 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. ! o+ j8 U# P3 J7 Y8 z+ \
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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.9 W0 \/ p; c# c+ V6 d/ s' [
& p$ h* V# j' u, o* j; \, {1 c+ l' PGood luck! |
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