For those who want to have a heater only for keeping an area just above freezing, this is exactly what I have been looking for. I need it for my sunporch.
Thermostatically controlled outlet turns the power on/off automatically according to outside temperature. Comes on at 35°F and off at 45°F. For use with deicers, unheated rooms, greenhouses, boats and RV’s. Unit features two receptacles for use with m
ore than one electrical device. Plugs into standard outlet. Saves energy & equipment by running only when necessary. 15 amp. (Up to 1800 W, enough for a small heater) 148-1................................... $10.99
The price and shipping charges vary up to $30. The cheapest is PBS Animal Health, http://www.pbsanimalhealth.comTheir shipping is $6.Iris