"The self-contained Cadet Softheat Hydronic Baseboard Heater is recommended for nurseries and bedrooms as well as for those with severe allergies. The Softheat hydronic baseboard heater uses a circulating heat transfer fluid consisting of 80 water and 20 ethylene glycol 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. Amps 5.75, Heating Capability sq. ft. 230, Plug Type Hardwired, Product Style Convection heat, Blower Included No, BTU Output 4,709, Dimensions W x D x H in. 71 x 3 1/4 x 9 1/2, Thermostat Included No, Volts 240, Watts 1,380, Product Type Baseboard heater, Programmable No, Thermal Cutoff Safety Device Yes. 1380 Watts 240 Volts left end wiring only Lower surface temperatures than standard baseboards Large-capacity chamber offers better heat retention and more consistent room temperature with fewer on/off cycles Designed for allergy suffers, with no fans, soot, odors or scorched airborne dust Saves energy by circulating fluid slowly and retaining heat to generate warmth, even after shutting off Whisper-quiet operation Over-temperature safety shutoff Easy to install for remodel, new construction, or cold room applications Thermostat required sold separately"