Sears offers the Craftsman Portable Infrared Heater, model no. 15827, for $169.99. Coupon code "SEARS2014" cuts it to $164.99. With free shipping, that's $35 off list price and the lowest total price we could find. It features "cool to touch" vent, tip-over control, three fan speeds, and LED display with adjustable thermostat.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.