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This SPDT relay base (Single Pole Double Throw) provides the essential interface for standard 5-pin relays
this specific valve is factory-calibrated for R-22 refrigerant only
‘Fan’ connects to the condenser fan motor
the tight tolerance of
this unit specifically requires a 1-inch shaft
Liebert 172296P1 Sensing Switch R-134A This SPDT relay base (SingleThe Liebert 172296P1 Air Flow Sensing Switch is a critical safety and monitoring component engineered for high precision detection of airflow interruptions in sensitive environments. Designed to integrate seamlessly with Liebert environmental control units, this OEM replacement part is essential for maintaining the operational integrity of data center cooling systems and server room HVACR hardware. Its primary function is to monitor pressure