Add to Cart Siemens 540-680FB Siemens MSRP: Now: $729.87 Was: TEC RM SNSR-W/STPT,IND,OVRD,WH 540-680FB
Add to Cart Siemens 540-680CA Siemens MSRP: Now: $729.87 Was: TEC Rm Snsr-w/Stpt,Ind,Ovrd Bg 540-680CA
Add to Cart Siemens 540-538 Siemens MSRP: Now: $44.49 Was: Metal guard for plasatic flush mount sensors. Includes two mounting screws. 540-538
Add to Cart Siemens 540-739 Siemens MSRP: Now: $118.57 Was: 10K Ohm Duct Temperature Sensor, with 18-in Probe 540-739
Add to Cart Siemens 540-258 Siemens MSRP: Now: $31.99 Was: This Surface Mounted Pipe Thermistor Sensor measures 1.25" and features clamps and provides input for cost-effective, accurate temperature sensing via an 18 AWG twisted, shielded cable pair. The... 540-258