Northern Tool offers the ProFusion Heat 25,589-BTU 7,500-watt Workshop Heater for $179.99. Plus, coupon code "261282" bags a $10 Northern Tool Gift Card. (It must be redeemed by June 30.) Opt for in-store pickup to dodge the $19.49 shipping fee. Assuming you'll use the credit, that's the lowest price we could find by $29. It features a stainless steel NiCr heating element, digital thermostat with two heat settings, and wall or ceiling mounting bracket options.