Empire 65,000 BTU Closed Front Vented Natural Gas Heater With Blower RH65CBLP. RH65CBNAT. Gas Space Heaters. Empire believes in producing efficient, economical heaters that will last and look great. Utilizing natural gas as fuel, this floor heater will survive any power outage to keep your loved ones comfortable. All heat is kept inside your home allowing you to operate for just pennies a day, saving you money in heating costs during the cold winter months. Bask in superior heat regulation with the included blower. Furthermore, the included blower The built-in thermostat offers convenient, hassle-free control of your heating needs. The draft diverter can be conveniently installed either horizontally or vertically. Built-in safety features exceed every standard and include oxygen depletion sensor and auto shut-off to protect against any interruptions in the fuel supply.