Siemens Building Technology 544-578 Sensor 320734-701 This unit provides critical voltage

This unit provides critical voltage monitoring and protection for 3-phase HVAC systems by detecting and responding to electrical anomalies like phase loss

This part is a direct replacement for the superseded SWT02522 and is compatible with a wide range of Trane and American Standard equipment

Check the blower wheel for debris or imbalance

Does this assembly include the nuts and ferrules

suction line filter-driers

Siemens Building Technology 544-578 Sensor 320734-701 This unit provides critical voltageThe Siemens 544 578 Outdoor Temperature Sensor is a critical component for building automation systems requiring precise ambient air monitoring. This 1k Ohm Platinum RTD (Resistance Temperature Detector) utilizes a 375a output signal to deliver high accuracy linearity across a wide operating range of 40 to 150 degrees Fahrenheit ( 40 to 65 Celsius). Engineered for durability in harsh environments, its NEMA 4 weatherproof housing protects the sensing