The compact TK-310U-E is a fully modulating, gas fired, non-condensing tankless water heater perfect for residential applications. The TK-310U-E can produce enough hot water for up to three bathrooms in warmer climates and it also complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
Overview
The TK-310U-E supplies hot water to domestic hot water systems 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
- Field convertible from Natural Gas to Liquid Propane
- Includes a remote control as a standard feature
- Safety features include freeze, overheat, surge protection, and troubleshooting diagnostic codes
- Complies with Ultra-Low NOx regulations of less than 14 ng/J (<20ppm)
Technical Specs:Â Â Â
- Emissions:Â Â Â Ultra Low NOx
- Maximum BTUs:Â Â Â 190,000
- Minimum BTUs:Â Â Â 19,500
- Water Connection Location:Â Â Â Bottom
- Water Connection:Â Â Â 3/4″
- Flow Rate:Â Â Â 8
- Heat Exchanger:Â Â Â Copper
- Voltage:Â Â Â AC 120V
- UEF:Â Â Â 0.82
- ENERGY STAR® Qualified:   No
- LEED Rating:Â Â Â 0
- Remote Control:Â Â Â Yes
- Technology:Â Â Â Non-Condensing
- Multilink:Â Â Â No
Dimensions and Venting:    Â
- Height:Â Â Â 20.50″
- Width:Â Â Â 13.75″
- Depth:Â Â Â 9.50″
- Product Weight:Â Â Â 39 lbs.
- Vent Type:Â Â Â Direct Vent
- Vent Size:Â Â Â 4″
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