This Rinnai Granada natural gas heater offers radiant warmth combined with a powerful fan to keep you cosy on cold nights, a highly efficient 5.9 energy efficiency rating for power bill savings, and a host of safety features for peace of mind. The Granada 252 is conveniently compact in size to move from room-to-room, and despite its small size really packs a punch with its high heat output capability. Its electric first-start ignition and top mounted push buttons are designed for your everyday convenience, and with variable heat settings you can control exactly how warm you want your room to be. The Rinnai Granada 252 has a tilt switch to immediately cut off the gas supply if it is accidentally knocked over, a flame failure device to shut off the gas if the flame happens to go out, a dress guard, and an oxygen depletion sensor to turn the heater off if the oxygen in the room falls below a pre-set level. Enjoy comfortable warmth and powerful, energy efficient output with Rinnai's Granada unflued gas heater.