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Gas Tankless Water Heaters

Takagi T-KJr2
Takagi T-KJr2-OS
Takagi T-K4-IN
Takagi T-K4-OS
Takagi T-H3M-IN

Rinnai v65i
Rinnai RL75i
Rinnai RL94i

Electric Tankless Water Heaters
Bosch 5000 WH17 WH27
Bosch 3000 (POU)
Stiebel Eltron
PowerStar (POU)

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Bosch ES4
Bosch ES8

Oil Tankless Water Heaters
Toyotomi OM-122-DW
Toyotomi OM-128-HH

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RV 500
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Oil Tankless Water Heaters can save you monney and energy!

Takagi T-K4-OS (Outdoor Installation) Tankless Hot Water Heater
On Demand Hot Water Heaters - fueled by Natural Gas or Propane
for Domestic Water & Radiant Heating Applications

TK4-OS Tankless Water Heater in Propane or Natural Gas TK4-OS Takagi Water Heater
Takagi T-K4-OS is the middle sized gas water heaters in the Takagi tankless water heaterline and is for outdoor installtions only in moderate temperature climates. This small, but powerful units - with gas inputs up to 190,000 BTU per hour - can meet all the hot-water needs of your home or apartment with one or two bathrooms. The T-K-4-OS has an energy factor of 0.81-0.83. The new Takagi T-K4-OS has a max GPM of 8.0 GPM.

The Takagi T-K4-OS Gas Water Heater is cost-efficient and environmentally friendly.

The four preset temperatures on the unit are: 113°F, 122°F, 131°F, 140°F. To achieve any temperatures other than those presets, your client will require the TK-RE02 Temperature Controller.

For more information on an indoor Takagi T-K4-IN for indoor Installations - click here!

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Takagi T-K4-OS PDF Manuals

Takagi T-K4-OS Techs & Specs

Takagi T-K4-OS Accessories

Takagi T-K4-IN for Indoor Installations - click here!