Liebert 183151P1S Thermistor Sensor 318973-401 provided it is installed upstream

provided it is installed upstream of the draft hood as per manufacturer specifications and local mechanical codes

Code Compliance: Supports adherence to ASME CSD-1 and local jurisdiction low water cutoff requirements for hydronic heating installations

ensuring all furnace replacement parts align with factory schematics

this unit ensures high-reliability fail-safe operation by maintaining 100% airflow during power loss

This model is engineered with a high-sensitivity moisture indicator paper that is accurately calibrated to reflect moisture concentrations in parts per million (PPM) for a wide range of refrigerants

Liebert 183151P1S Thermistor Sensor 318973-401 provided it is installed upstreamThe Liebert 183151P1S Thermistor Sensor is a precision temperature sensing component engineered for integration within high performance HVAC cooling systems and data center environmental controls. This OEM thermistor sensor utilizes a thermally sensitive resistor to monitor ambient conditions, converting temperature fluctuations into accurate electrical signals for the system controller. Designed with a distinct black cable assembly, the 183151P1S