Rasmussen Indoor Alterna Vent-Free FireBalls See-Thru Burner

To determine the correct size burner for your fireplace, please read our step-by-step blog article for more details. Cut down on installation time and cost with a Rasmussen Indoor Alterna Vent-Free FireBalls See-Thru Burner in your fireplace while maximizing your leisure time. This burner system sports a steel chassis that is painted with a sleek, black finish that is certain to make the flames stand out throughout the evenings. Relax and unwind while the Alterna's louver, lanced port burner produces an enticing fiery focal point with a supplemental heat output of up to 30,000 BTUs (20" model) or up to 40,000 BTUs (24" and 30" models). Designed for use in see-thru fireplaces, the double sided front view will ensure that guests can watch and relish the flames even from a different room. Locator holes purposefully cut into the burner offer the perfect fit for setting Rasmussen Vent-Free FireBalls (sold separately) securely in place and creating a fuller appearance. ANSI Certified for safety, this vent-free burner system comes equipped with a built-in oxygen depletion sensor and safety control valve that will continuously monitor the room's oxygen levels. Should the sensor's calibrated pilot detect less than ideal oxygen levels in the air, the thermocouple will shut down the valve's flow of gas to the burner. The Alterna comes standard with a manual control valve, however, optional remote control upgrades are also available to suit your needs. But regardless of how you choose to customize your fireplace, the Alterna won't disappoint. PRODUCT FEATURES: For Use with Rasmussen Vent-Free FireBalls (Sold Separately) Double Sided Front View Design Opposed Louver, Lanced Port Burner Produces a Concentrated, Efficient Fire Black Finish Accentuates the Flames 16-Gauge Steel Construction Provides Supplemental Heat 20" Model Rated Up to 30,000 BTUS 24" and 30" Models Rated Up to 40,000 BTUs ANSI Certified Works with Natural Gas or Propane Indoor Use Only 2 Year Limited Warranty Includes Burner, Grate, Safety Control, Oxygen Depletion Sensor Pilot, Connect and Fitting, and Damper Clamp Please See Specs Sheet for Dimensions Please Note: The (SR-2R) On/Off Remote Control that is compatible with the Remote Ready Safety Control ignition option is sold separately.