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电工阿海 发表于 2015-11-8 13:34
6 w* E4 W, {4 g. J我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH& u, R) U1 }. a* a+ ^
有没有人有?
9 `2 d$ h4 }# m8 O2 o. YCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.
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4 H1 F `# u6 y* ~% o0 `# zSome 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.
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8 n6 I8 d2 B. w8 ?" p5 q7 m' SGood luck! |
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