Item #30-764
Low temperature duct boot for use with X-37 black defrost grille. Ready for 2-1/2" ducting. This duct boot not for use in hot air heating systems. Hydronic air only! .
These warnings are not an indication that these products are violating any safety standards or regulations.
However, as our products might be sold in the state of California, we are legally obliged to inform customers about the potential presence of these chemicals in our products.