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电工阿海 发表于 2015-11-8 13:348 a, \- i- ]. \0 a' S& c
我想大概就是感应器坏了,这个型号是:LENNOX 27J2801 27J28 LIMIT SWITCH7 b1 ]6 B; m" F
有没有人有?
( ~, @. @% h$ C; J4 wCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.
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Some high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. % T! e* b# ~6 @1 y3 h; p% P
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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.8 q2 C- ?' U) M' r+ m, t( z
; f+ G% q& [1 Q9 |$ q: kGood luck! |
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