Siemens Building Technology 540-995 Sensor 320720-756 Its high-grade material construction is

Its high-grade material construction is built to withstand the rigorous thermal cycling of residential gas furnaces and high-efficiency heating systems

often identified as BRD-4901 or BRD-4904

It features a high-performance 24V VAC coil with an 11 Ohms DC resistance

ensuring long-term structural integrity and resistance to corrosion in demanding outdoor environments

Siemens Building Technology 540-995 Sensor 320720-756 Its high-grade material construction isThe Siemens 540 995 is a high precision flush mount room temperature sensor specifically engineered for seamless integration with Terminal Equipment Controllers (TECs). This robust 10k Ohm NTC Type II thermistor features a dedicated RJ 11 connection, allowing for a standardized plug and play interface directly to the P1 port of a Siemens TEC. Designed for low profile industrial and commercial applications, the sensor is housed in a durable metal