Does Hydromx® affect my boilder warranty? October 14, 2021 By All manufacturers’ recommends using inhibitors for system protection and Hydromx® has been approved by certification bodies to be used as chemical inhibitor in heating and cooling systems. There have been no reported cases of any boiler warranty being affected by any of the installation of Hydromx®. If you have any questions on specific boiler manufacturers or have a challenge to the warranty provided by a boiler manufacturer please get in touch with us at info@hydromx.com.