The Alkota Cleaning Systems Infrared Heater, No. RH150, offers clean, quiet, radiant heat with no odor or smoke and can be used indoors or outdoors. The RH150 is standard with a high/low heat setting, which offers users a choice of 100,000 BTUs or 150,000 BTUs. This heater also features an easy adjustable-tilt and fold-away handle, 14-gal fuel tank, 12” rubber wheels, fuel-level indicator, diagnostic lights for easy troubleshooting and the RH150 is also UL certified. This tool offers an optional remote thermostat for auto temperature control.