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Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
Compact open board design allows for multi-zone mounting within a single control panel
the internal calibration and pressure range of this unit are optimized for oil pressure measurement in the higher range of the system
The inclusion of a potential relay—rather than a basic PTCR device—ensures that the start capacitor is cleanly dropped from the circuit once the motor reaches approximately 75% of its operating speed
Optimized Condensate Management: Restores the liquid-level sensing capability of 505SS and 506 models to ensure zero compressed air loss during discharge
Corrosion Resistance: Built to withstand demanding industrial HVAC environments
Laars Heating Systems 2400-446 Return Sensor 326058-757 Compact open board design allowsThe Laars Heating Systems 2400 446 Return Sensor is a precision thermistor designed for critical temperature monitoring within the hydronic return loop. Engineered specifically for compatibility with Laars Endurance and Pennant series boilers, this NTC thermistor provides real time feedback to the integrated control board to maintain tight setpoint differentials. Proper installation of this OEM replacement sensor is essential for accurate delta T
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