Siemens Building Technology QAA2280.EWSC Sensor 320788-704 Even if only one segment

Even if only one segment appears damaged

the Carrier HC54FR230 typically features reversible leads

Precision Pressure Selection: High-accuracy internal logic ensures the lower pneumatic signal is prioritized without manual intervention

Measure the outer diameter of your existing flue pipe or the chimney connector

Factory-Mounted Fuse Clips: Saves valuable panel space and reduces labor time during secondary-side fusing

Siemens Building Technology QAA2280.EWSC Sensor 320788-704 Even if only one segmentThe Siemens Building Technology QAA2280. EWSC is a high precision, 6 wire analog resistive room temperature sensor engineered exclusively for integration with Siemens Terminal Equipment Controllers (TEC). This robust wall mount unit features a blank front design, providing a tamper proof solution for high traffic commercial environments where unauthorized setpoint adjustments must be prevented. Utilizing a reliable RJ 11 connection type, the sensor