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The Trane SEN1517 Zone Sensor is a critical interface component designed for precise temperature regulation and multi-stage airflow control in Trane commercial HVAC systems
it ensures seamless compatibility with legacy Emerson and Copeland cooling systems
this relay utilizes a magnetic latching mechanism that maintains its contact state without requiring a continuous power signal
supporting the high-turndown ratios found in the Lochinvar Knight and A
it will fit the existing footprint and electrical connections
Bard HVAC 2151-021 Tool 321894-706 The Trane SEN1517 Zone SensorFor the seasoned HVACR contractor, the Bard HVAC 2151 021 EEV Manual Adjustment Tool is an indispensable asset for precise system calibration and maintenance. This OEM EEV service tool is engineered to mechanically manipulate Bard electronic expansion valves, a critical function during essential service procedures. When performing refrigerant evacuation, full recovery, or system charging, the EEV typically remains closed without a call for cooling.