# Affiliate disclosure The site currently contains **no affiliate links**. If we add any, they will be disclosed visibly above the fold on the page where they appear, in line with FTC 16 CFR Part 255. ## Where they will never appear They are permanently prohibited on any page marked professional-only, throughout the refrigerants branch, and throughout the incentives branch. They will never appear on refrigerant, combustion appliances, or anything requiring EPA 608 certification to purchase or handle. By [HVACBuddy Editorial Team](https://hvacbuddy.shop/authors/editorial-team/). Last reviewed: 2026-08-18.