

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Rheem RTG20151K-1 is a flashing designed for tankless water heaters. It is compatible with roof slopes of two-twelve to five-twelve. This product is essential for ensuring that water does not leak into the roof structure around the flue piping. It promotes proper drainage, preventing potential leaks and water damage.
This flashing is a crucial component for tankless water heater installations, specifically designed to protect against water infiltration.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!