Description Reviews Description Rigid averaging duct sensor with a 100K ohm sensing element. This unit has an 18-inch (45 cm) probe. View AllClose
Add to Cart Siemens 244-00230 Siemens MSRP: Now: $117.70 Was: 1/2" 24V 3W NPT CV 1.0 3P VLV 244-00230
Add to Cart Siemens 244-00214 Siemens MSRP: Now: $111.80 Was: 1/2" 24V 2W NPT CV 4.0 3P VLV 244-00214