Lennox 36K30 Limit Switch 321894-708 Field Durability: Housed in a

Field Durability: Housed in a NEMA 1 high-strength steel enclosure to withstand demanding mechanical room environments

ensuring the longevity of the pressure actuated bellows

This selector is essential for maintaining precise pressure setpoints across various pneumatic controllers

preventing the common slippage issues found with universal alternatives

Is the 3-inch insert length required

Lennox 36K30 Limit Switch 321894-708 Field Durability: Housed in aThe Lennox 36K30 Limit Switch is a critical OEM replacement part engineered for high temperature regulation in residential and commercial gas furnaces. This auto limit switch features a 7 inch insertion length, ensuring the bimetal sensor is positioned deep within the heat exchanger airflow to accurately monitor discharge air temperatures. Configured with a 190F to 220F temperature range, the Lennox 36K30 acts as a primary safety control,