The Hydro-Core Boiler Compatibility Matrix App is available for download through the Apple App Store and Google Play Store. Hydro-Core solutions are available to fit approximately 300 boilers from 25 different manufacturers. Utilize this matrix to find the right kit for specific boilers and save over four hours on installation with expert-looking results. Integrated within the app is the website and online store portal for simplified B2B ordering. Webstone.