Siemens Building Technology 536-774-25 Sensor 320074-702 7 million ohms generally indicates

7 million ohms generally indicates an open circuit

If it specifies a

By preventing motor burnout

This replacement HVAC blower wheel is commonly found in PTAC units and fan coil assemblies where efficient heat transfer and consistent airflow are critical

preventing unsafe operation during flue blockages or intake restrictions

Siemens Building Technology 536-774-25 Sensor 320074-702 7 million ohms generally indicatesThe 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