20000 BTU Auxiliary Heat er 12V

The 20000 BTU Auxiliary Heater 12V by Northern Radiator is purpose-built for vehicles and equipment requiring supplemental cabin or compartment warmth in cold-weather conditions. Designed as a complete heating solution, this auxiliary heater system addresses the limitations of factory climate control in trucks, heavy equipment, and specialty vehicles where primary heating is insufficient or unreliable. The included installation kit and dual-speed switch make this heater accessible for both professional fleet maintenance and personal vehicle upgrades seeking reliable, independent heat output.

Operating on a 12-volt electrical system, this Northern Radiator heater delivers 20,000 BTU of thermal output with selectable two-speed fan operation for flexible heat management and energy efficiency. The compact form factor—measuring 10.55 x 8.1 x 11.1 inches and weighing just 10.18 pounds—allows installation in engine bays, under-dash locations, or auxiliary compartments without requiring extensive vehicle modification. The universal design accommodates a wide range of vehicle platforms, while the included switch provides intuitive operator control over heating intensity and fan speed.

This heater serves fleet operators, contractors, and cold-climate drivers who depend on consistent cabin temperature during extended operation or idle periods. Installation is straightforward thanks to the comprehensive kit; the 12V power requirement integrates directly with standard vehicle electrical systems without requiring dedicated heavy-gauge wiring. Whether deployed in work trucks, RVs, emergency vehicles, or agricultural equipment, the 20000 BTU Auxiliary Heater 12V provides economical, supplemental warmth that enhances operator comfort and protects sensitive cargo or equipment.