The self-contained Cadet Softheat Hydronic Baseboard Heater is recommended for nurseries and bedrooms as well as for those with severe allergies. Softheat hydronic baseboard heater uses an environmentally friendly circulating heat transfer fluid to provide steady, uniform warmth with longer heat retention and minimal temperature variation. Requires no plumbing, piping, water supply or regular refilling. Perfect for supplemental warmth for a cold room or to replace old heaters. Primary Heating Application: Baseboard, BTU Output: 1,706, Heating Capability (sq. ft.): 83, Volts: 240, Amps: 2.08, Watts: 500, Heat Settings: 1, Thermostat Included: No, Receptacle Type Required: Hardwire, Thermal Cutoff Safety Device: High temperature manual reset turns off heater if normal operating temperatures are exceeded, Dimensions W x D x H (in.): 35 x 3 1/4 x 9 1/2