Lexington Hearth Cabin Pine 72" Non Combustible Weathered Gray Mantel Shelf Kit lava stone This reliable infrared heater houses barrier screen This reliable infrared heater houses six heating elements bringing the ambient temperature up 120 degrees and has a direct wiring system along with the original Honeywell manual thermostat which lasts longer and saves more than remote controlled digital models (MFI) warrants all Mason Lite Fireplaces to be free from defects in materials that adversely affect fireplace performance for the lifetime of the product from the date of purchase and dimensional variations within stated tolerances are not defects and are not covered under this warranty we will repair or replace any mantel determined to be defective