How to reset the Titan tankless water heater
Please call the manufacturer's techinical support line at 888-Titan-80 (888-848-2680). They will walk you through the steps to reset your Titan water heater. They have setup an anwering machine that answers many common questions related to the installation and troubleshouting of the Titan water heater. You can also email them at anytime to firstname.lastname@example.org and they are usually very fast to respond.