Flush Mount Sensor, 20K Ohm NTC Non Linear, Wall Flush Mount Sensor with Honeywell Logo, 45/99 Degree Operating Temperature Range, 5/95% RH Non Condensing Operating Humidity Range, Used with Excel 5000 Family

Flush Mount Sensor, 10K Ohm NTC Type II Non Linear, Wall Flush Mount Sensor without Logo, 45/99 Degree Operating Temperature Range, 5/95% RH Non Condensing Operating Humidity Range, Used with TB7600,TB7300,TB7200 Series Communicating Thermostats

Flush Mount Sensor, 10K Ohm NTC Type II Non Linear, Wall Flush Mount Sensor with Honeywell Logo, 45/99 Degree Operating Temperature Range, 5/95% RH Non Condensing Operating Humidity Range, Used with TB7600,TB7300,TB7200 Series Communicating Thermostats