
- By Myles Kleeman
- Tags: Commercial Water Heater, Demand Duo, Domestic Hot Water, Hybrid Water Heater, Hydronic, Rinnai, Tankless Water Heater, Water Heater
- April 12, 2022
Rinnai Demand Duo R-Series – Hybrid Power, Easy Installation
When we first brought on Rinnai, one of the major selling points was their brand-new hybrid water heater, the Demand Duo. These units not only provided the endless hot water of a tankless system, but they also had a massive 1st hour rating and the ability to fulfill multiple demands simultaneously like the best traditional… continue reading