- Low NOx non-condensing technology provides up to 80% Thermal Efficiency
- Continuous maximum flow rates up to 14.5 GPM (Category III required)
- Durable commercial-grade primary copper heat exchanger is 25x better at heat transfer than stainless steel
- Easy-link up to 4 units
- Multi link up to 10 units with TM-MC01 multi unit controller
- Combined indoor/outdoor models
- Natural gas or propane (LP) models available
- Safety features include built-in freeze protection, overhead cutoff fuse, inlet/outlet thermistor monitor, surge absorber and flame sensor
- Vertical or Horizontal vent installation with 5” Category III Stainless Steel
- 6-year limited warranty on heat exchanger in commercial applications / 5-year limited warranty on all parts
Designed specifically for heavy-duty commercial applications, non-condensing, fully modulating, gas-fired tankless water heaters with sealed combustion (optional) and power vented flue can be installed either indoors or outdoors. A. O. Smith offers the largest commercial product selection available, including the most specified commercial unit in the U.S. We offer more than 500 different commercial models, including gas fired, oil-fired and electric configurations, ranging in capacities from 5 to 10,000 gallons, with input range from 50,000 BTU to the equivalent of 4,000,000 BTU. Our comprehensive line is the natural fit for spec jobs requiring everything from the smallest commercial installation up to the largest multi-structure complex.
