12 Regency ® P121-2/P121LC-2/P121RC-2/P131-2 Zero Clearance Direct Vent Gas FireplaceINSTALLATIONCOMBUSTIBLE MANTELSCLEARANCESThe clearances listed below are Minimum distances unless otherwise stated (refer to diagrams in the "Locating Your Fireplace" section):WARNING:Fire hazard is an extreme riskif these clearances (air space)to combustible materials arenot adhered to. It is of greatestimportance that this fi replaceand vent system be installedonly in accordance with theseinstructions.Clearance to Combustibles from:Back 0" (0mm)Side 0" (0mm)Floor 0" (0mm)CAUTION REQUIREMENTS: The top, back and sides of the fireplace are defined by standoffs.The metal ends of the standoffs may NOT be recessed into combustible construction.Determine the total thickness of the finished floor (eg. tile, carpet, slate) to allow the fi nishedsurface to be fl ush with the base of the unit.Ceiling Height from Floor 72" (1828mm)Mantel Height from Base of Unit:39" min. (991mm)Horizontal Vent Clearances:Top 2-1/2" (64mm)Side 1-1/2" (38mm)Bottom 1-1/2" (38mm)Vertical Vent Clearances 1-1/4" (32mm)Because of the extreme heat this fireplace emits,the mantel clearances are critical. Combustiblemantel clearances from top of unit are shown inDiagram to the right.Note: A non-combustible mantel may beinstalled at a lower height if the framingis made of metal studs covered with anon-combustible board.This drawing is to scale at 1:6 (one inch = 6inches)Mantel can be installed anywhere in shaded areaor higher using this scale.Caution: Ensure the paint that is used on themantel and the facingis "heat resistant" or the paint maydiscolour.* If the 3" (76mm) metal extension trim is removedit must be replaced with a 8" (203mm) non-combustible material.Mantel Clearances