the Johnson Controls MS4PM12CT-11 supports independent setpoints for heating and cooling

or hot gas systems found in walk-in coolers

ensuring seamless integration with building automation systems (BAS) and programmable logic controllers (PLCs)

formerly identified as Lochinvar FIL2419

Lennox 36K30 Limit Switch 319847-401 the Johnson Controls MS4PM12CT-11 supportsThe 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,