Is your garage or workspace starting to feel like the Arctic? Turn up the heat with the Modine Stainless Steel Hot Dawg Separated Combustion Garage Heater. Drawing in fresh air from outside, the heater is able to prolong its effectiveness by avoiding dust and debris that may cause damage over time The stainless steel heat exchanger is highly durable and resists rust and corrosion to ensure the heater is built to last, even through long-term use.