Shop for Heating, Venting & Cooling at The Home Depot. The Reddy Heater 30,000 BTU Blue Flame Dual Fuel Heater with Blower is an easy way to add extra heat to rooms inside of your home. This heater allows you to choose between using liquid propane or natural gas. The heater's thermostat allows you to maintain and control the room's desired temperature. Color: Beige / Cream.