Book excerpt: This softcover book shares with you what you need to know to properly set up and install a tank type heater, and from there, how to maintain and troubleshoot it, so you get very long life from it with the best service.Nobody likes running out of hot water or worrying about the heater failing on Christmas day or what damage it may cause when it does. This book gives you what you need to prevent the bad stuff from happening. It helps you to get better and less expensive service from your hot water system.