Noritz offers you the choice to “bundle” your package for easy indoor installation. Not only are they major benefits for contractors, they save you money in the long run. Each combo package includes the heater itself, a single vent conversion kit, a flex vent conversion kit, an isolation valve kit and an easy to read startup guide. The EZTR40 package is designed the replacement of 40-gallon tank water heaters. The EZTR50 package contains the new EZ98-DV and is designed for replacement of a 50-gallon tank water heater. The EZTR75 package contains the new EZ111-DV, and is designed for the replacement of a 75-gallon tank water heater. “EZ” is in our tankless water heaters’ names for a reason. With all these options, you’re sure to find an EZ series unit that works for your home. With features like easy installment and replacement, the process of switching to a tankless water heater has never been easier. Moreover, features such as Wi-Fi give you control over your water heater. Don’t hesitate, find your perfect unit or package and contact us today.