The Heat 5000 12 Volt Step up your warmth game with Maradyne High Performance's best-selling heater, The HEAT 5000! Designed for wall or floor mounting, this hydronic heater runs on engine coolant, delivering unparalleled warmth. The sleek black finish on its rigid 16 ga. steel case combines durability with style. Whether you opt for 3 vents with doors or a 2 in. outlet for flex duct compatibility, the 3-speed motor ensures powerful performance. Complete with mounting studs, rear hose connections, and the included 4-position switch (H-5670014), it's easy to see why the Heat 5000 is a customer favorite! Unleash supreme heating with Maradyne! Heaters will keep you warm on those cold days, simply connect plumbing and wiring directly to your cooling system for immediate heat. The blower unit blows fresh air through the heat exchanger, elevating the air temperature, which then exits through the outlet louvers adding strong and consistent heat to any vehicle. Don’t let cold weather keep you off the road or trail! Here at Maradyne, we carry dozens of automotive heaters to keep your interior toasty in the most frigid conditions. These compact units come in a wide range of sizes and configurations, with outputs up to 40,000 BTU and 300 cfm. Since they’ll fit almost anywhere, applications are nearly limitless: Hydronic Heater uses engine coolant for heat w/ Tube & Fin Core Rigid 16 gauge Steel Case w/Black Finish w/Aluminum Blade Heavy Duty 3" Three Speed Wound Field internally grounded Motor @3.0 Amps Airflow Options - Vents with doors or 2" Outlets to Use Flex Duct Mounting Studs & Hose Connections in Rear Dimensions: 7-7/156" W X 7-1/16" H X 7-3/8" D 13,200 BTU's/Hr @ 200 CFM