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GAS WATER HEATERS
CONDENSING GAS WATER HEATERS
ELECTRIC WATER HEATERS
TANKLESS WATER HEATERS

 
 

 

 

 

 

 

 

 

 

 

 

 

 

TANKLESS WATER HEATERS

CHOOSING THE RIGHT TANKLESS WATER HEATER
GSW powered by Takagi Tankless Water Heaters give you more choices. The GSW line up of tankless
water heaters provides endless hot water and all residential models are ENERGY STAR® qualified and
feature improved flow rates. The condensing model provides the highest energy efficiency, saving you
more money on your utility bills.

• GSW condensing tankless models features 316L stainless steel secondary
  heat exchanger, providing additional protection against corrosion
• Increased flow rates provide continuous hot water
• Improved scale-reduction software
• Whole house water heating solution
• All models include internal freeze protection and multiple
  safety features
• Can be used in residential hydronic heating applications
• All residential models are ENERGY STAR® qualified
• Condensing models provide the highest energy efficiency with
  0.95 EF (Energy Factor)
• Available in Natural Gas and Propane

 
Installation Manuals
GSWT-540H Manual - Download PDF (11.4 MB)
GSWT-520H Manual - Download PDF (2.4 MB)
GSWT-520H Troubleshooting Guide - Download PDF (1.6 MB)
GSWT-110/310 Manual - Download PDF (2.9 MB)
GSWT-110/310 Troubleshooting Guide - Download PDF(1.9 MB)


Spec Sheet
GSWT-310/540H - Download PDF (310 KB)
GSWT-310/520H - Download PDF (310 KB)



 
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