Takagi TK-110U-I 140,000 BTU Natural Gas/Liquid Propane Indoor Non-Condensing Ultra-Low NOx Tankless Water Heater
The compact TK-110U-I is a fully modulating, gas-fired, non-condensing tankless water heater perfect for residential applications. The TK-110U-I can produce enough hot water for up to two bathrooms in warmer climates and it also complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm). The TK-110U-I supplies hot water to domestic hot water systems and can be used with water storage tanks, recirculation systems, and/or combined domestic & heating applications.
Features:
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15-year limited heat exchanger, 5 yrs limited parts Residential use 
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Field convertible from Natural Gas to Liquid Propane 
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Includes built-in temperature controller and power cord as standard features 
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Venting with Category III stainless steel 
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Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes 
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Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm) 
Tech Specifications:
| Emissions: | Ultra Low NOx | 
| Maximum BTUs: | 140,000 | 
| Minimum BTUs: | 15,000 | 
| Water Connection Location: | Bottom | 
| Water Connection: | 3/4" | 
| Flow Rate: | 6.60 | 
| Heat Exchanger: | Copper | 
| Voltage: | AC 120V | 
| UEF: | 0.81 | 
| ENERGY STAR Qualified: | No | 
| LEED Rating: | 0.0 | 
| Remote Control: | Yes | 
| Technology: | Non-Condensing | 
| Multilink: | No | 
Dimensions & Venting:
| Height: | 20.50" | 
| Width: | 13.75" | 
| Depth: | 10.00" | 
| Product Weight: | 39 lbs. | 
| Vent Type: | Direct Vent | 
| Vent Size: | 4" | 
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                SKU
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                Weight
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                      Manufacturer
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                      MPN
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                      Category
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                      Tankless Type
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                      Energy Source
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                      UPC
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                      Flow Rate @ 35 F Rise
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                      Flow Rate @ 45 F Rise
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                      Flow Rate @ 65 F Rise
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                      Max Heating BTU
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                      GTIN
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