Add cozy ambience to a den or bedroom with this 18 in 1500 W electric fireplace insert whose 5120 Btu output warms spaces up to 1000 sq ft. Customize the look with 8 flame colors, 6 ember bed options, 3 brightness levels, and 5 speed settings, with the option to enjoy flames without heat in shoulder seasons. An adjustable thermostat from 62 to 90 degrees F holds temperature steady, and overheat protection plus Csa certification reassure during long evenings.