Walmart offers the Lifezone 1,500-watt Six-Element Heater, model no. SGH-W6-WIQ, for $59 with free shipping. That's $23 under our April mention and the lowest total price we've seen. (It's a current low by $19.) It features six infrared quartz tube heaters, 5,100 BTU output, and a touch-button console with low and high settings.