Kmart offers the Kenmore Radiator Heater, model no. NY15ER-7, for $49.99. Opt for in-store pickup to dodge the $10.75 shipping charge. That's $10 off and the lowest total price we could find. It features a 5,100 BTU heat rating and three heat settings.

Of note, Shop Your Way Rewards members will earn a Kmart credit with this purchase and may be eligible for additional credits and discounts. Plus, Shop Your Way Max members are eligible for free shipping.