Rinnai 2001 is a gas heater that provides effective heating to all parts of the room, and reduces stratification. It has a full thermostat control for the optimum combination of comfort and efficiency. The electronic ignition means no need for matches, and the thermocouple flame failure system ensures safety. The automatic fan switch turns the fan on and off and matches the 2 speed fan to the input at all times, increasing efficiency and comfort. Filters protect the burner from dust and lint, and 6 large radiants provide an effective radiant glow.