Description
The TK-510U-E Series 200 is a fully modulating, gas fired, non-condensing tankless water heater specifically designed for residential and commercial applications. The TK-510U-E can produce enough hot water for up to four bathrooms in warmer climates and it also complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
Features:
- Never run out of water again with a steady 10 GPM flow rate
- Electric ignition ensures you never have to mess with a pilot light again
- Uniform Energy Factor of 0.81
- Tankless design allows for wall-mount installation, leaving more space available for you to use
- Includes a remote control as standard features
- Durable heat exchanger is constructed of commercial-grade copper resulting in greatly increased heat transfer and resistance to erosion
- Venting with Category III stainless steel
- Protected by a multitude of built-in safety features such as an overheat cutoff fuse, freeze protection, manual reset hi limit, constant temperature monitoring, air fuel ratio sensor, and flame sensor
- Easily link up to 4 units without needing additional parts or accessories, and up to 20 units with the multi-unit controller (sold separately)
- Field convertible from natural gas to propane with included conversion kit
- Can be used in residential and commercial applications
- Complies with lead-free standards
- Designed for outdoor use only
- Covered under 15-year limited residential and 5-year limited commercial heat exchanger warranties
- Covered under 1 year labor and 5 year parts manufacturer warranties
Product Technologies:
- Ultra-Low NOx Condensing Technology: Meets SCAQMD 1146.2 requirements for Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
Specifications:
- Width: 13-3/4″
- Height: 20-1/2″
- Depth: 9-1/2″
- Fuel Type: Liquid Propane, Natural Gas
- Gas Connection: 3/4″ NPT
- Water Connection: 3/4″ NPT
- Water Pressure (Min): 15 psi
- Water Pressure (Max): 150 psi
- Voltage: 120V
Why choose Takagi? Takagi produce some of the most highly efficient tankless water heaters in the industry. With a commitment to innovation and quality, they are constantly creating new technology to keep up with their customers’ ever-changing hot water needs. Takagi sets the bar with the most stringent of durability testing standards for all of our models. For 15 years, Takagi has provided the most eco-friendly, energy-efficient water heating solutions in North America.
Dimensions and Measurements
| Activation GPM | 0.5 |
| Depth | 9.5 in. |
| Duct Size | 3″ Round, 4″ Round |
| Gas Connection | 3/4″ |
| Height | 20.5 in. |
| Maximum Flow Rate | 10 GPM |
| Maximum Gas Input | 199000 |
| Minimum Gas Input | 15000 |
| Water Connection | 3/4″ |
| Water Pressure (Max) | 150 PSI |
| Water Pressure (Min) | 15 PSI |
| Width | 13.75 in. |
Characteristics and Features
| Direct Vent | Yes |
| Heating Technology | Non-Condensing |
| Vent Type | Direct Vent |
| Water Connection Type | NPT |




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