Clearances to combustible items: above: 36". Side: 10-1/2". Below: 2". Ventilation Required: Vent-Free. Adjustable Low High Heat Settings. Maximum Altitude: 4,500 feet. Floor or wall mountable (wall mount bracket and floor mount feet (2) included). Requires 3/8" NPT male inlet connection. Works with household standard inlet natural gas pressures between 9" and 14" WC. Works with standard propane pressures between 9" and 14" WC. 100lb or larger propane tank is required on propane model. 99.9% efficient design requires no duct or outside venting, so all the heat stays in the room.Additional Information
Vent Free Blue Flame Gas Heater 10,000 Btu MHVFB10 Mr. Heater, HeatStar, Enerco. Operates without electricity during power outages - this heater is an excellent heat source during uncomfortable winter periods because the heater still heats when the electrically powered blower is inoperable. Safety is an important factor with any heat source and this radiant heater, has a built-in low oxygen shut-off sensor (ODS system) that shuts the unit down if it ever detects a possible problem. Easy to install. Tools required: Phillips screwdriver and pipe wrench. Feet kit (shown in picture) and wall mount bracket options are both included with the heater.