This new design on a long lasting style is back and made to order specifically for you. The Gas High Sierras 34" is a sleek, fluid modern design that effectively shows off the blaze within. The burner does not require electricity; if your power fails, the flame will keep burning and heating your home. Available in all the standard Malm colors, the Gas High Sierras 34" can provide a cozy atmosphere to any home. The direct vent Malm unit has a sealed combustion firebox. There are two 3” flex pipe that run up the inside of the malm 8” pipe.