Takagi TK-510U-E model is a non-condensing outdoor natural gas (convertible to propane w/ kit included) tankless water heater, intended for small to medium residential & commercial applications.
Cross-References:
- Rinnai: V94e (HE Series)
- Navien: NPN-199-E
- Noritz: NR981-OD (Standard)
- State: GTS-510U-E
- American: GT-510U-E
- Remote temperature controller included
- Field convertible from Natural Gas to Propane (kit included)
- Fully modulating, non-condensing, with copper heat exchanger
- Up to 10 GPM max flow rate
- Suitable for commercial applications
- 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
- Outdoor model - no vent pipes needed
- Electronic ignition - no pilot light
- Wall-mounting design with integrated brackets
- NSF certified, AHRI certified, Low-Lead compliant, Low NOx (SCAQMD Rule 1146.2 - California & Texas, NG models only)
- Shower Capacity: 4 - 2.5 Showers (4.5 GPM @ 75°F rise; 6 GPM @ 55°F rise; 8.2 GPM @ 40°F rise, 10GPM @ 30°F rise)
- Min Flow: 0.4 GPM
- Gas Input (Min - Max): 15,000 - 199,000 BTU/h
- Fuel Type: Natural Gas (4 - 10.5 WC pressure) or Propane (8 - 14 WC pressure) - LP conversion kit included
- UEF: 0.81
- Hot & Cold Water Connections: 3/4" NPT
- Gas Connection: 3/4" NPT
- Installation Altitude: 0 - 2,000 (de-rate for higher elevations, up to 10,100ft max - see manual for details)
- Power Supply: 120V, 60Hz (hardwired)
- Consumption: 82W Operation, 3W Stand-by, 97W Freeze protection
- Dimensions: 13-3/4" Wide x 22-1/2" High x 10" Deep
- Weight: 39.7 lbs
15-year limited warranty on heat exchanger in residential applications/5-year limited warranty on heat exchanger in commercial applications/5-year limited warranty on all parts
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