Pay in 4 interest-free payments of $31.48 Learn more
Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
1 1/8" ODT x 1 1/8" ODF copper connections for secure
Field technicians prefer this HVAC contactor alternative for its robust terminal construction and consistent cycle rates under varying electrical loads
providing superior protection against corrosion and moisture in mechanical rooms
Field Efficiency: Direct-replacement design minimizes labor time and reduces the risk of troubleshooting callbacks
providing a reliable solution for correcting ignition failures and blower communication issues
Siemens Building Technology 540-660B Sensor 318973-401 1 1/8" ODT x 1The Siemens 540 660B Sensor is a staple 10K Ohm NTC thermistor designed for precision environmental monitoring in commercial HVAC applications. Engineered for seamless integration with Siemens Terminal Equipment Controllers (TEC) and LONMARK compliant systems, this Type II NTC thermistor offers a reliable sensing range from 55F to 95F. As a veteran grade wall mount room temperature sensor, it features an integrated set point slide and a flush mounted
US$ 395.00
US$ 1960.00
US$ 2860.00
US$ 95.64
US$ 78.25
US$ 117.38
US$ 137.48
US$ 28.00
US$ 24.00
US$ 55.00