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电工阿海 发表于 2015-11-8 13:348 d+ a% ] s, j( T$ b) {% @
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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5 _ k7 U$ v8 T; ^* zCheck the store: Sinclair Supply at 780-465-9551 to see if they have some in stock.1 f7 n8 V7 _# K/ F R
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Some high temperature cut-off limit switches could be reset if the burner compartment is not over heated too much. 4 l5 D; C" t0 Y' n5 o3 g
0 W$ b& u h. K9 H- U" ?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 N$ x2 V) u) A& o% F; D; q! O" x
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Good luck! |
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