Outdoor Sensor, Includes 60 Inch Leadwire, -40/128 Degree Ambient Temperature Range, 5%-95% RH Non Condensing Humidity Range, Used with H1008 Automatic Humidity Controls

Averaging Duct Temperature Sensor, 13 Inch Insertion Length, 40/220 Degree Operating Temperature, Recessed 1/4 Inch Quick Connect Terminals, 3/4 Inch Diameter Sensor Probe

Averaging Duct Temperature Sensor, 13 Inch Insertion Length, 40/220 Degree Operating Temperature, Recessed 1/4 Inch Quick Connect Terminals, 3/4 Inch Diameter Sensor Probe, PT3000, 3484 Ohms @ 77 Degrees PTC, Used with the W7100 and W8900 Series