) Z5 u9 g0 w3 M! a$ D) ZAsk somebody to check out, or you may do by yourself:, N" @5 \5 Z+ e5 G, Q
0 D M* i2 K8 V) l4 eIs there drawing attached to your furnace? Most likely drawing paste on the back of furnace door cover. If it is, follow the drawing to verify termination, fix it, your furnace will be working properly.
电工阿海 发表于 2015-11-8 13:34% d V% `) S# m
我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH / \5 i0 M1 g2 w有没有人有?
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Check the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.% R/ a3 k6 P6 S6 F( Q% Q
9 T% u' f% `& h r) d2 h8 uSome high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. D7 j4 o# \ [+ i0 w; `4 S2 m9 H% e) P
& l3 D" C4 ]5 A, b. bIf 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. / c$ m* J$ p- a0 v7 o& a7 O9 l* E3 D9 M/ ~
Good luck!