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This model is designed for systems utilizing an external equalizer to account for pressure drops across the coil
maintaining the original equipment manufacturer’s pressure drop specifications and flow coefficients
As a direct replacement for 100108278
Smith BTP and Lochinvar AW series units
secure wiring during HVAC repair
Trane SEN1447 Sensor 321042-401 This model is designed forThe Trane SEN1447 is a mission critical 10k Ohm thermistor designed for precise HVAC zone control. Built to interface seamlessly with Trane and American Standard systems, this wired sensor enables local temperature adjustments via a rugged integrated dial. As a standard 10kOhm zinc sulfide sensor, it provides high accuracy resistance values to your building automation or unit controller, ensuring stable setpoint communication without the signal drift
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