America Hvac Supply Everything For Your Furnace And A/C America Hvac Supply &Lt;Ul&Gt; &Lt;Li&Gt;Opens At The Sign Of Excessive Temperature In The Draft Exhaust Or Around The Combustion Chamber To Shut Down Operation Of The Furnace&Lt;/Li&Gt; &Lt;Li&Gt;Automatically Resets After Reset Temperature Has Been Satisfied&Lt;/Li&Gt;
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Auto Reset Limit Switch L39-166

Description

Opens at the sign of excessive temperature in the draft exhaust or around the combustion chamber to shut down operation of the furnace
Automatically resets after reset temperature has been satisfied