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 Regulations

Primary Heat Exchanger- stronger than standard copper and more resilient against erosion

Outdoor models include remote control as a standard feature

Complies with Lead Free Standards

Natural Gas Input: Min. 15,000Btu -Max. 190,000Btu

Gas Connection: 3/4" NPT

Water Connection: 3/4" NPT

Natural 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. 150psi

Natural Manifold Pressure: 2.0 - 2.5" W.C.

Faucet Depot

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