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电工阿海 发表于 2015-11-8 13:34/ t( J' o# r( \. L9 |" W- t
我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH
* [8 n7 r+ @1 V, M% }$ ]' j有没有人有? - X+ z! S2 |$ s2 A( [. s
Check the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.' o5 D4 x4 u& P+ F+ o# D: i
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Some high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. 6 X: z: n K0 j' i" t
* c7 Q' g- p" \! t7 [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.4 X+ s0 ^ p0 G- ]8 l
8 ?0 \* |2 H: w' b2 j0 U& WGood luck! |
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