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The TK-510C-NI is a fully modulating, gas fired, tankless water heater with sealed combustion and power vented flue. Supplies hot water to domestic hot water systems (directly or indirectly) and can be used with water storage tanks, recirculation systems, and/or combined domestic & heating applications.
- 15-year limited heat exchanger, 5 yrs limited parts Residential use
- Energy Factor of 0.82 for Natural Gas or Liquid Propane
- Convertible from Natural Gas to Liquid Propane
- Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
- Maximum flow rate of 10 GPM at 35°F temperature rise
- 15,000 Natural Gas or Liquid Propane BTU Input Minimum
- 199,000 Natural Gas or Liquid Propane BTU Input Maximum
- Commercial Grade Copper Heat Exchanger
- Includes a power cord as standard features
- Concentric Vent design
- Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes