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电工阿海 发表于 2015-11-8 13:34
& s( e! H% ?* a# s3 Q2 `% T# F/ u3 [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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! W2 L& _' K( o; YCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.
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; Z* z$ v5 S0 y1 [, {1 d* X5 O1 OSome 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; N. L8 Z9 g
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Good luck! |
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