TAKAGI GTS510CNI Natural Gas 671657237837 TK-510U Commercial/residential 199 000-BTU

( Brand: Takagi ), ( Manufacturer Part Number: GTS510CNI ), ( Power Source: Propane Gas ), ( Color: White ), ( Water Connection: 3/4 In Npt ), ( Type: Tankless Water Heater/boiler ), ( Water Connection Location: Bottom ), ( Heating System: Instantaneous ), ( Voltage: 120 V ), ( Item Height: 22.5 ), ( Btu/h Heating Rating: 1999000 ), ( Features: Corrosion Resistant, Digital Display ), ( Mounting Location: Indoor Only ), ( Country/region Of Manufacture: Japan ), ( Item Width: 17.75 ), ( UPC: 671657237837 )

Review TAKAGI Commercial/residential 199 Btu Natural Gas

The Takagi TK-510U Commercial/Residential Natural Gas Tankless Water Heater is an innovative and efficient solution for your hot water needs. This particular model, with the product number 671657237837, is designed for both commercial and residential applications, making it a versatile choice for various types of properties.

This tankless water heater is powered by natural gas, ensuring an endless supply of hot water without the need for a storage tank. Its energy-efficient design delivers hot water on demand, which not only saves energy but also reduces your utility bills. The unit's Energy Factor (EF) rating is 0.82, making it an excellent choice for those who prioritize energy efficiency.

The TK-510U is equipped with several advanced features that enhance its performance and durability. It comes with a digital control panel that allows for easy temperature adjustments, providing precise control over the water temperature. The unit also features a condensing design, which captures and recycles heat that would otherwise be lost, increasing overall efficiency.

This Takagi tankless water heater is capable of delivering a maximum hot water flow rate of 5.1 gallons per minute (GPM), ensuring that multiple appliances or fixtures can have hot water at the same time. It can easily handle large demands for hot water, making it an ideal choice for commercial applications or larger households.

The TK-510U is built with high-quality materials, ensuring its durability and longevity. Its copper heat exchanger is corrosion-resistant, ensuring optimal performance even in harsh water conditions. The unit also features a stainless steel condensate neutralizer, which prevents corrosion and prolongs the life of the heat exchanger.

This Takagi tankless water heater is also designed with ease of installation in mind. It comes with a front venting design, which allows for flexibility in installation locations. It is also compatible with both venting materials, PVC and CPVC, and includes a 5-foot power cord for added convenience.

The Takagi TK-510U Commercial/Residential Natural Gas Tankless Water Heater is an excellent investment for those who value energy efficiency, performance, and durability. With its versatile design, advanced features, and reliable performance, this unit is sure to meet and exceed your hot water needs.

The Takagi TK-510U 199,000 BTU Natural Gas Tankless Water Heater is a popular choice for both commercial and residential applications due to its high energy efficiency and powerful heating capacity. However, like any appliance, it comes with its pros and cons.

1. High Energy Efficiency: With an Energy Factor of 0.82, this tankless water heater can save up to 40% on energy costs compared to a conventional storage-tank water heater.

2. Powerful Heating Capacity: The 199,000 BTU input rating makes it capable of providing an endless supply of hot water for large homes or commercial applications.

3. Compact Size: The unit's small footprint makes it ideal for space-constrained installations.

4. Condensing Technology: The TK-510U uses condensing technology to extract more heat from the exhaust gases, further increasing its energy efficiency.

5. Easy Installation: With its front-access controls and direct vent kit included, installation is relatively straightforward.

1. Higher Upfront Cost: Tankless water heaters, in general, have a higher upfront cost than conventional storage-tank water heaters.

2. Complexity: Tankless water heaters have more components than traditional water heaters, which can make repairs more complicated.

3. Potential for Temperature Fluctuations: Depending on the demand and water flow, there may be temperature fluctuations with tankless water heaters.

4. Venting Requirements: The TK-510U requires a direct vent system, which may add to the installation cost and complexity.

The Takagi TK-510U 199,000 BTU Natural Gas Tankless Water Heater offers several advantages such as high energy efficiency, powerful heating capacity, and compact size. However, it also comes with some disadvantages like a higher upfront cost, complexity, and potential temperature fluctuations. Ultimately, the decision to purchase this water heater depends on your specific needs, budget, and installation conditions.

If you have a large home or commercial application with high hot water demand and the necessary budget and installation conditions for a tankless water heater, the Takagi TK-510U can be an excellent choice due to its energy efficiency and powerful heating capacity. However, if you have limited budget or installation constraints, a conventional storage-tank water heater may be a more cost-effective and practical option.

Details:

This includes SCAQMD standards and other air quality management districts meant to limit pollution in the southwest USA. Heavy Duty Heat Exchange. Ultra-Low Nix Emissions. The TK-510U-I-N is designed to qualify for the most stringent Low Nix standards.

These model's come with a long list of safety features standard. Multiple Safety Features. These include: built in freeze protection, manual reset hi limit, an overheat cutoff fuse, inlet and outlet thermostats to monitor temperatures, a built-in flame sensor. Takagi water heaters are built to last and save you money in the process.

part #: gts510cni prices

• $1079.99-$1537.06

specifications wateheat:

• brand: Takagi
• mpn: Gts510cni
• power source: Propane Gas
• color: White
• water connection: 3/4 In Npt
• type: Tankless Water Heater/boiler
• water connection location: Bottom
• heating system: Instantaneous
• voltage: 120 V
• item height: 22.5
• btu/h heating rating: 1999000
• features: Corrosion Resistant, Digital Display
• mounting location: Indoor Only
• country/region of manufacture: Japan
• item width: 17.75
• upc: 671657237837

payments wateheat:

• credit card: Diners-club
• wallet: Google-pay
• other

returns wateheat:

• policy: No Returns

general wateheat:

• Heating, Cooling Air > Water Heaters > Tankless Water Heaters
• condition: New

offer wateheat:

• options: Ship-to-home
• quantity: 1
• sold: 0
• started: July 12, 2025
• availability: In Stock

shipping wateheat:

• type: Fixed
• carrier: FedEx
• service: FedEx Ground Economy
• cost: $100.00
• class: Economy
• transit: 5-12 Days

seller wateheat:

• # reviews: 1221
• city: Manchester, New Hampshire
• rating: 98.9%

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