Maximize comfort and dependability in cool weather. Now enhanced with an automotive-grade Hall Effect Sensor and built-in Soft Start, the Dometic DFMDH35121 Medium 35, 000 BTU Furnace Essential delivers more reliable ignition and quieter startups. With 18%-22% more airflow than the leading competitor, it distributes heat more evenly throughout the RV thanks to its advanced air baffle system and one-piece tubular heat exchanger designed for long-lasting, efficient performance. Access Door and Thermostat sold separately.• Hall Effect Sensor eliminates moving parts for greater reliability• On-Board Soft Start reduces breaker trips and startup noise• Increased airflow by 18%-22% in ducted applications• Horizontal or vertical install with door or doorless options• One-piece tubular design delivers efficient heat transfer and airflow distributionSpecificationsDimensions: 7"H x 16.5"W x 20"DWeight: 26 lbs. Heating Capacity: 35, 000 BTU/hFuel Type: LP GasAmp Draw: 11.1 On-Board Soft Start reduces breaker trips & startup noise Increased airflow by 18%-22% in ducted applications One-piece tubular design delivers efficient heat transfer & airflow distribution | Dometic DFMDH35121 Medium 35K Essential Doorless LP Gas Furnace