Dometic DFMDH25111 RV Essential Medium Propane Heater / Furnace – 25KThe DFMDH25111 Essential Medium 25,000 BTU Furnace is built to keep your RV comfortable in cooler weather. Featuring an upgraded Hall Effect Sensor and integrated Soft Start, this furnace offers dependable ignition and quieter operation with an 80% reduction in In-Rush Current. It pushes out 1822% more airflow, spreading heat more evenly throughout your space. With a one-piece tubular heat exchanger and an advanced air baffle system, its designed for lasting, efficient performance you can count on.Innovative Heat ExchangerThe one-piece tubular design eliminates seams and welding for a more robust heat exchanger that maximizes air distribution. The radius tubing allows the air to move more freely through and around the heat exchanger. Reduced air turbulence means a quieter furnace.FlexibilityDon’t worry about making your furnace fit one way, this furnace can be mounted horizontally