Siemens Building Technology 544-339-18 Temperature Sensor 321042-401 it functions as the central

it functions as the central boiler controller

Technicians should ensure the bulb is securely insulated and mounted at the 4 o'clock or 8 o'clock position on the suction line

Can this module replace a standing pilot system

and propane gases

What should I check before replacing this furnace circuit board

Siemens Building Technology 544-339-18 Temperature Sensor 321042-401 it functions as the centralThe Siemens 544 339 18 is a high precision 1k Ohm Platinum RTD (Resistance Temperature Detector) designed for critical air temperature monitoring within HVAC ductwork. Engineered for commercial building automation systems, this single point sensor features a 18 inch rigid probe constructed to withstand high velocity airflow while maintaining a 0. 54F accuracy at ice point. Utilizing a 375a output signal, it ensures seamless integration with Siemens