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Constructed with a lead free copper alloy body and a corrosion-resistant stainless steel spring
and 1960 conductivity relays
Technicians can adjust the setting by turning the internal adjustment screw
the high-tension lead may be failing to carry the necessary voltage
2 Cv Rating
Lennox 36K28 Limit Switch 30067439-890 Constructed with a lead freeThe Lennox 36K28 is a critical safety component designed for precise thermal regulation within residential and light commercial Lennox furnace systems. This automatic limit switch is engineered to monitor heat exchanger temperatures, effectively interrupting the burner circuit if internal conditions exceed the safety threshold. Operating with a fixed range of 160 190F, it provides a vital fail safe against overheating caused by restricted airflow or
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