Siemens Building Technology 536-774-25 Sensor 321142-301 or insufficient pressure differential to

or insufficient pressure differential to slide the internal "canoe

Heavy-Duty Construction: Designed for high-cycle reliability in demanding HVACR environments

precisely tripping the circuit if parameters exceed safe limits to prevent permanent motor burnout or terminal venting

Airflow Precision: Designed to maintain strict static pressure tolerances within residential and light commercial air exchangers

extending the life of the blower motor and bearings

Siemens Building Technology 536-774-25 Sensor 321142-301 or insufficient pressure differential toThe Siemens 536 774 25 is a professional grade immersion temperature sensor engineered for precise thermal monitoring in hydronic piping and HVAC applications. Operating on a 4 20mA output signal, this transmitter style probe provides a linear response across its 20F to 70F ( 7C to 21C) operating range, ensuring high fidelity data for building automation systems. The package includes a 2. 5 inch probe and a matched thermowell, allowing for direct