This video series covers the buying and installation of a Rheem (Richmond) tankless water heater. Part 1 is information on sizing the water heater for your application and some idea of costs and brands. Then I show my decision making process for where to locate the unit, framing the pony wall, and hanging it.

Product Links:
Watts Tankless Water Heater Service Valve Kit: https://amzn.to/3I5h5U7