Sigma CHI (U of A Fraternity House)
Tucson, AZ
Job Description:
Problem: The commercial building had no hot water and required new water heaters.
Solution: We installed 6 tankless water heaters.
- Four (4) Navien NPE-A2 tankless water heaters (two cascaded pairs) will supply domestic hot water to 18 guest bedrooms, serving all showers and lavatory sinks.
- Two (2) Navien NPE-A2 tankless water heaters (one cascaded pair) will supply the commercial kitchen, serving the dishwasher and two kitchen sinks.
Each pair of water heaters will communicate through Navien’s cascade control system, automatically staging units based on hot water demand to maximize efficiency, balance operating hours, and provide redundancy.
