Takagi T-K3-OS Tankless Water Heater Outdoor Model (Propane), 190KBTU

The Takagi T-K3-OS-LP Takagi Tankless Water Heater is a Propane model, designed for outdoor installation only. This tankless water heater model is best suited for warmer climates and does not require any venting parts, making the set-up process easier and with no additional costs.

The replacement model is Takagi T-K4-OS-LP. To access this product directly, click here.

This unit also comes with a built-in freeze protection. Typical applications included domestic hot water, hydronic heating or radiant heating in small to mid size residential homes or apartments with 2-3 bathrooms. Under normal conditions, this model and can replace a 50-gallon standard storage tank-type water heater.

When compared to a regular storage-tank water heater, installing the T-K3-OS model can save homeowners up to 45% on their monthly gas bills.

The Takagi T-K3-OS-LP model does not require any special venting parts and comes with mounting brackets, a free set of service isolator valves and a pressure relief valve.

Specifications:

Fuel Type: Propane;

Max BTU Rating: 190,000 BTU/h;

Min BTU Rating: 11,000 BTU/h;

Efficiency: 83%;

Max. Flow Rate: 7.0 GPM (Gallons Per Minute);

Min. Flow Rate: 0.75 GPM (Gallons Per Minute);

Capacity: 3 fixtures (at 70F or higher inlet water temp.) or 2 fixtures (at 40F inlet water temp.);

Hot/Cold Water Connections: 3/4" NPT;

Gas Connection: 3/4" NPT;

Weight: 40 lbs;

Dimensions (inches): 20.5" high x 13.8" wide x 8.5" deep;

Electrical Supply: 120V (60Hz);

AMP's: 0.77;

Ignition: Electronic Ignition;

NG Pressure Inlet: 8.0" W.C. min.; 14.0" W.C. max;

Temperature Range (Factory Dip Switch): 113F, 122F (default), 140F and 167F;

Temperature Range (with TK-RE02 Remote Control): 99 - 167F;

Optional Upgrades:

When remote temperature control is required, or it is necessary to override factory temperature settings, use a TK-RE02 remote temperature controller.

Literature:

Takagi T-K3-OS-LP Specs Sheet (pdf)
Takagi T-K3-OS-LP Installation Manual (pdf)