Winter Watchman, Lamp attachment, Freeze warning
Used as a freeze warning device. Completes circuit to household lamp on temperature fall, indicating inoperative heating equipment. This device is useful when the house is unoccupied to notify a neighbor of a temperature drop so that the heating source fault can be rectified before freeze-up occurs.
- Plugs directly into wall outlet.
- Lamp plugs into receptacle at bottom of Winter Watchman device.
- Not precision calibrated for use as a thermostat.
|Supply Voltage||120 Vac|
|Operating Temperature Range||30 to 60 °F|
|Width||2 1/8 Inches|
|Height||3 3/8 Inches|