Description
Takagi TK-510C-NI model is a non-condensing indoor natural gas (convertible to propane w/ kit included) tankless water heater with concentric type vent, intended for small to medium residential & commercial applications.
Features:
- Fully modulating, high-efficiency condensing design with commercial copper primary and 316L secondary heat exchangers, 0.93 UEF
- UEF 0.95 – Energy Star certified, may qualify for a rebate
- Concentric vent model
- Factory-installed power cord with plug
- Up to 10 GPM max flow rate
- Suitable for commercial applications
- Easy-link up to 4 units (no additional parts or accessories needed) and multi-link (cascade) up to 20 units
- Built-in safety features include freeze protection, manual reset hi limit (up to 194F), overheat cut-off fuse, inlet & outlet thermistors (for constant temperature monitoring), air-fuel ratio rod and flame sensor
- Electronic ignition – no pilot light
- Temperature controller on front panel
- Wall-mounting design with integrated brackets
- NSF certified, AHRI certified, Low-Lead compliant, Low NOx (SCAQMD Rule 1146.2 – California & Texas, NG models only)
Warranty:
15-year limited warranty on heat exchanger in residential applications/10-year limited warranty on heat exchanger in commercial applications/5-year limited warranty on all parts






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