The Samsung DG47-00017C Range Heater Sheath-Convection is an alternative part designed solely for Samsung ovens. It's a vital part of your oven's heating system. This sheath protects the convection fan, which circulates hot air throughout the oven. This circulation ensures that your meals cook properly and uniformly. A faulty heater sheath may have an important effect on your oven's features. If the sheath collapses, your oven might heat unevenly, or it might not heat at all. substituting an obsolete heater sheath with the Samsung DG47-00017C will reestablish your oven's performance while enhancing its cooking efficiency. This ensures your food cooks thoroughly and continually, leading to exceptionally baked cakes and roasted veggies.