Siemens Building Technology QAA2280.EWSC Sensor 319847-401 making it an essential component

making it an essential component for routine industrial heating maintenance

causing the control board to initiate a lockout for safety

Trust this high-efficiency fan blade to restore factory performance to your unit heater ventilation system

operating efficiently at either 115V or 208-230V

Bypassing a flame rollout switch is a significant safety hazard

Siemens Building Technology QAA2280.EWSC Sensor 319847-401 making it an essential componentThe 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