Horizontal Oil-Fired Unit Heater (POR) Modine POR oil-fired unit heaters offer an efficient and reliable way of heating a space, particularly in regions where supplies of other fuels, such as …

Space heaters are portable devices that provide localized heat in small areas. They are commonly used to warm up a specific room or to provide additional heat in areas where the central …

Oct 24, 2025 · Our experts found the best small space heaters that are portable, energy efficient, and safe, with features like automatic shut-off, from brands like Vornado.