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it must be installed within a secondary weather-proof junction box
Integrated Housing Design: Includes the pre-assembled blower wheel and housing to prevent air leaks and ensure efficient static pressure
As a veteran-grade OEM component
which is essential for maintaining correct subcooling and head pressure levels in the refrigerant circuit
In a double block and bleed system
Lennox 36K28 Limit Switch Refrigerant it must be installed withinThe 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