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电工阿海 发表于 2015-11-8 13:34
1 t. s: E3 ^- |4 ?; S8 h2 V ^4 K0 A我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH. r* c) n: i, a. j1 w9 O: T3 [
有没有人有?
% M) F5 U4 u( ?' d6 E2 iCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.
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$ k& q d8 x/ ~3 FSome high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. 3 O" r$ k6 f$ z, u) ~
3 o4 p$ F/ A0 ]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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' I4 X4 B0 |- [3 t( G1 z, yGood luck! |
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