Chimney & Fireplace Repair

Silicone: Clear Sealant for Hearthstone heating units.Genuine OEM partMay fit other models, please check your owner's manual for part number compatibility.

Clear High Temperature Silicone sealant that is used for venting installation.  Genuine OEM part.

RUTLAND 500ºF RTV High Heat Silicone Sealant is a great solution for sealant and adhesive needs. Not only is this a powerful adhesive, it also seals gases and smoke permanently, with limitless uses in the home or even on a job site. Use it...