Napoleon Medium 3-Sided Backerplate, Black, for Oakville X4 | MBK3B2844 Applied Bio this high-quality air control valve

this high-quality air control valve ensures the perfect air-to-water mix for optimal relaxation

Part of Napoleon decorative panels line for cohesive styling with Napoleon hearths

Enhanced Heat Circulation for Napoleon Gas Fireplaces

this kit supports ongoing phosphate management during routine maintenance

Napoleon Medium 3-Sided Backerplate, Black, for Oakville X4 | MBK3B2844 Applied Bio this high-quality air control valveNapoleon MBK3B2844 Medium 3 Sided Backerplate, Black for Oakville X4 The Napoleon MBK3B2844 Medium 3 Sided Backerplate, Black for Oakville X4 is a replacement backer plate designed to finish and back the Oakville X4 fireplace insert. This medium, three sided backerplate provides a stable backing surface and a finished edge behind the insert, helping protect surrounding components and maintain a clean appearance during servicing or replacement tasks.