Lennox 36K30 Limit Switch 321894-708 What is the best setpoint

What is the best setpoint for preventing coil freeze-up

By incorporating internal check valves

this probe maintains a reliable signal across a broad operating range of -50°C to 105°C

preventing the common slippage issues found with universal alternatives

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

Lennox 36K30 Limit Switch 321894-708 What is the best setpointThe 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,