TPI Salamander Heater provides clean, safe, quiet electric heat with no fumes or open flames. Easy to use control knob allows for fan-only operation and thermostat adjustment from 40 to 100F. Long-lasting finned tubular heating elements. High-limit thermal cutout switch with automatic reset. Safety yellow heater housing features safety guards on both the air intake and output openings. Housing has a rotating stop, allowing for adjustments up to 90 from center axis. Includes access panel for direct wiring connections. Designed for indoor use only, with a max. ceiling height of 15'.