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电工阿海 发表于 2015-11-8 13:34
# w% p7 j4 ^- L$ ^+ j V0 F! r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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Check the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.4 B3 T2 i, Y/ C* b" w& u# w
- L) t: x' N# {# w! H6 I1 s" I8 ]Some high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. ( x+ \3 _, R3 w) F9 [3 N
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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.
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2 c& Y& ?$ L, {0 @' s GGood luck! |
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