Discharge Air Temperature Sensor, 8 Inch Insertion Length, 40/150 Degree Operating Temperature Range, 3K Ohm @ 77 Degree NTC, For Use as Primary and/or Secondary Sensor, Mounts on Flat Duct or Plenum Surface with Integral Flange or in a 2x4 Inch Junction Box

Discharge Air Temperature Sensor, 8 Inch Insertion Length, 40/150 Degree Operating Temperature Range, 1097 Ohm @ 77 Degree NTC, For Use as Primary and/or Secondary Sensor, Mounts on Flat Duct or Plenum Surface with Integral Flange or in a 2x4 Inch Junction Box

Indoor Temperature Sensor, High Accuracy, -60/127 Degree Temperture Range , +/- 2 Degree Accuracy, Wall Mount, For Use with W7000 Load Control Systems, W7025 Data Processing Panel and w9076 Digital Temperature Indicator

Cadmium Sulfide Photocell, 1/2 Inch NPT Connection, Senses Ambient Light Levels, Used with CR7075A Series

UV DETECTOR 120/230 SHUTTER

Ultraviolet Flame Detector, Dynamic Self Checking Purple Peeper, 120vac, 3/4 Inch Mounting, 77 Inch Color Coded Lead Wires, Nema 4 Rated, -40/175 Degree Ambient Temperature Rating, Used with R7861 Dynamic Self Check Amplifiers, For Use on Combustion Gas, Oil and Other Fuels