the limit control is performing its intended safety function

Optimized Airflow: Engineered for two-stage heating systems to provide precise CFM delivery during low and high fire modes

It is designed to withstand the high-temperature environment of the combustion chamber

For technicians performing furnace troubleshooting

the unit is field-reversible to suit specific burner requirements

Siemens Building Technology 544-342-24 Temperature Sensor 323269-701 the limit control is performingEngineered for high precision building automation, the Siemens 544 342 24 duct temperature sensor is a critical component for large scale air handling systems where temperature stratification is a concern. This flexible averaging sensor features a robust 24 foot probe length, allowing for comprehensive data collection across the entire cross section of a duct to ensure accurate thermal reporting to the controller. Utilizing a 1k Ohm Platinum RTD