Compact, yet powerful 12 volt ducted furnaces are ideal for mid-size RVs. Heats sizeable living areas quickly. Efficient and versatile furnaces feature low amp draw, energy saving electronic ignitions, uniform cabinet size for installation flexibility, wall thermostats, gasket-sealed vent assemblies, steel gas manifolds, sealed forced-draft combustion, and chrome-plated vent caps. Unit size: 12-1/2"H x 12"W x 23"D.