$49.99

60-504 Wireless Freeze Detector. The ITI Learn Mode Freeze Sensor contains a thermal couple wire to a transmitter. The freeze sensor detects a furnace failure in a home or business. It activates when the surrounding temperature drops to about 45 degrees. A 55 to 60 degree temperature is necessary after the sensor is tripped for the device to send a restore signal.

One year warranty. 

Product Code: 60-504-319.5