The Premier 80 heater offers the ultimate in efficient portable temporary heat. For easy and reliable operation, all models feature solid state electronic ignition for sure starts, as well as thermostatic control for automatic operation and consistent temperature management. Durable components, sturdy design, and quality manufacturing add up to reliable performance for years of rough and heavy operation. Heater can be ducted, and run inside or outside your temporary structure, and includes an enclosed flame for safety. Run time of 20 hours on a full tank of fuel at constant operation. The Premier 80 is certified to meet or exceed CSA-Canadian standards. Recognized as a leader in construction heating for more than half a century, L.B. White offers the technical expertise and knowledgeable customer support you can count on for all your construction heating needs.