The Rheem RTG20279 Wall Thimble is an essential component for venting gas appliances through walls. This thimble is designed to accommodate various wall thicknesses, ensuring a secure and efficient installation. Constructed from durable materials, it provides excellent resistance to heat and corrosion, making it suitable for long-term use. The wall thimble complies with industry standards, ensuring safety and reliability in your venting system. Ideal for use with Rheem tankless water heaters, it facilitates proper exhaust flow while maintaining the integrity of your wall structure.
