Belimo 01DT-5QN Temp Sensor R-407A the internal spring will force

the internal spring will force the valve to the fully open position

ensuring stable pressure switch set points over long-term operation

verifying the thermopile millivolt output under load is critical to ensuring reliable main burner ignition and preventing nuisance dropouts during heavy duty cycles

Rugged Construction: Features high-grade housing and a balanced blower wheel to minimize vibration and bearing wear during high-demand cycles

Belimo 01DT-5QN Temp Sensor R-407A the internal spring will forceThe Belimo 01DT 5QN is a high precision passive NTC20k duct temperature sensor designed for accurate air temperature monitoring within HVAC systems. Featuring a 6 inch (150mm) probe length, this sensor is engineered for immersion into air streams to provide stable resistance signals to building automation controllers. The NTC20k thermistor element ensures tight tolerances and high sensitivity to temperature fluctuations, facilitating optimal discharge