The Superior Refractory Kit is a high-quality replacement set designed for models HC3820, HCE4050, RD3800, and H0651. Built from durable, heat-resistant materials, it ensures optimal fireplace performance, safety, and longevity. Easy to install and precisely crafted, this kit restores your fireplace’s efficiency while maintaining its original look and function—perfect for hassle-free maintenance. Shop Now.: https://smgeneralstore.com/products/superior-refractory-kit-for-a-hc3820-hce4050-rd3800-h0651 »