Siemens Building Technology 540-660B Sensor 320720-756 Technicians should check for continuity

Technicians should check for continuity across the terminals when the system is cool

suitable for 2 HP motor loads at 120 VAC

Universal Compatibility: Serves as a direct replacement for Robertshaw 41-405

The Siemens Industrial Controls 75DF14 Repair Kit is a direct OEM solution engineered to restore the electrical integrity and mechanical performance of NEMA Size 1 contactors

Siemens Building Technology 540-660B Sensor 320720-756 Technicians should check for continuityThe Siemens 540 660B Sensor is a staple 10K Ohm NTC thermistor designed for precision environmental monitoring in commercial HVAC applications. Engineered for seamless integration with Siemens Terminal Equipment Controllers (TEC) and LONMARK compliant systems, this Type II NTC thermistor offers a reliable sensing range from 55F to 95F. As a veteran grade wall mount room temperature sensor, it features an integrated set point slide and a flush mounted