Takagi T-K4U-OS-NG (Outdoor) Natural Gas Tankless Water Heater
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T-K4U-OS-NG Takagi (Outdoor) Natural Gas Tankless Water Heater
Ultra-Low NOx Residential Gas Water Heater. Fully modulating, gas fired, tankless water heater with sealed combustion and power vented flue. Indoor and outdoor models available for residential applications. Supplies hot water to domestic hot water systems (directly or indirectly) can be used with water storage tanks, recirculation systems, hydronic heating systems, radiant floor heating systems, and/or combined domestic & heating applications. Complies with Ultra-Low NOx RegulationsPrimary Heat Exchanger- stronger than standard copper and more resilient against erosionOutdoor models include remote control as a standard featureComplies with Lead Free StandardsNatural Gas Input: Min. 15,000Btu -Max. 190,000BtuGas Connection: 3/4" NPTWater Connection: 3/4" NPTNatural Gas Pressure Inlet: Min. 5.0" W.C. -Max. 10.5" W.C.Dimensions: 20-1/2" x 13-4/5" x 8-1/2"Ignition: Electronic Ignition AC 120V (60 Hz)Water Pressure: Min. 15 psi -Max. 150psiNatural Manifold Pressure: 2.0 - 2.5" W.C.