Siemens Building Technology 536-811 Sensor 326058-756 While typically used in two-element

While typically used in two-element systems to manage the heating sequence

preventing casing rupture

while the 90-degree rotating disk allows for precise throttling and shut-off capabilities

while the NXC12 offers higher torque (9 ft-lb / 12 Nm)

and O-ring—you eliminate common failure points like scale-induced sticking or seat bypass

Siemens Building Technology 536-811 Sensor 326058-756 While typically used in two-elementThe Siemens 536 811 is a high precision duct temperature sensor engineered for critical monitoring in forced air HVAC systems. Featuring a 100k Ohm thermistor (Type II NTC), this sensor provides an accurate and responsive output signal, ensuring seamless integration with equipment controllers such as the Modular Building Controller (MBC) and Terminal Equipment Controllers. The 4 inch rigid probe is constructed for durability, maintaining a stable