1. Water Heaters New/Used Products
  2. sku: 7145077132450892
  3. TAKAGI T-H3J-DV-N

TAKAGI T-H3J-DV-N Tankless Efficiency Condensing Natural Gas Water Heater

T-h3j-dv-n Takagi Tankless 94% Efficiency Condensing Natural Gas Water Heater

( Brand: Takagi ), ( Manufacturer Part Number: T-H3J-DV-N ), ( Power Source: Corded Electric ), ( Ng: Natural Gas ), ( Water Connection: 3/4 In Npt ), ( Type: Tankless Water Heater/boiler ), ( Energy Star: 5 Stars ), ( Heating System: Instantaneous ), ( Voltage: 120 V ), ( Features: Adjustable Thermostat, Automatic Shut Off, Digital Display, Thermostat, Variable Temperature, With Display ), ( Btu/h Heating Rating: 160, 000 ), ( Minimum Flow Activation: Less Than 1 Gpm ), ( Water Temperature Range: 80 F To 140 F ), ( Mounting Location: Indoor, Wall ), ( Country Of Origin: Japan )

Review TAKAGI Tankless Efficiency Condensing Natural Gas Water Heater

The Takagi T-H3-J-DV-N is a high-performance, condensing tankless natural gas water heater that delivers an impressive 94% thermal efficiency. This model is part of Takagi's T-Series, which is renowned for its superior energy savings and unparalleled heating capabilities.

The T-H3-J-DV-N is designed with a compact, wall-mounted configuration for easy installation, making it an excellent choice for homes and commercial applications where space is a premium. It features a copper heat exchanger, which ensures superior heat transfer and durability, and is built with a brushless DC motor that operates quietly and efficiently.

This Takagi model has a maximum output of 199,000 BTUs and can provide a continuous hot water supply for multiple applications, such as showering, washing dishes, and doing laundry, all at the same time. The unit's advanced modulating gas valve and condensing technology enable it to adjust the output to meet the specific hot water demand, ensuring optimal energy usage and uninterrupted hot water delivery.

The T-H3-J-DV-N comes with a built-in recirculation system, which helps reduce water waste and energy consumption by delivering hot water to fixtures faster, without the need for long wait times. It also features a user-friendly digital control panel that allows users to easily adjust temperature settings and diagnostic functions.

This tankless water heater is Energy Star certified and meets the strictest energy efficiency standards, making it an eco-friendly and cost-effective solution for your hot water needs. It is also equipped with advanced safety features, such as an automatic low-water cutoff, a temperature safety lockout, and a flame failure device, ensuring the safety and reliability of the system.

The Takagi T-H3-J-DV-N is a versatile, high-performance water heater that combines energy efficiency, reliability, and convenience in one compact package, making it an excellent investment for any home or business.

Pros and Cons of buying a Takagi T-H3J-DV-N Tankless Natural Gas Water Heater

The Takagi T-H3J-DV-N is a popular choice for those seeking an efficient and reliable tankless water heater. In this analysis, we will present both the advantages and disadvantages of investing in this particular model.

Pros:

1. High Energy Efficiency: With an impressive 94% energy efficiency rating, this water heater can save significant amounts of energy and reduce utility bills.

2. Compact Design: The Takagi T-H3J-DV-N's small footprint makes it suitable for installation in tight spaces, such as apartments or smaller homes.

3. Constant Hot Water Supply: Tankless water heaters, including this model, provide a continuous supply of hot water, eliminating the need to wait for a tank to refill.

4. Long Lifespan: With a durable construction and high-quality components, the Takagi T-H3J-DV-N can last up to 20 years or more with proper maintenance.

5. Condensing Technology: This water heater's condensing technology recovers heat from the exhaust gases, further increasing energy efficiency and reducing wasted energy.

Cons:

1. Higher Upfront Cost: Tankless water heaters, in general, have a higher upfront cost compared to traditional tank models. The Takagi T-H3J-DV-N is no exception, making it a more significant investment for homeowners.

2. Complicated Installation: Installing a tankless water heater requires professional assistance and additional components, such as a venting system and recirculation pump, which can add to the overall cost.

3. Potential for Cold Water Sandwich: If there is a high demand for hot water in multiple areas of the house at the same time, there might be a brief delay between the hot and cold water supply, leading to a cold water sandwich effect.

4. Limited Capacity: The Takagi T-H3J-DV-N has a relatively lower flow rate, making it less suitable for larger homes with multiple bathrooms or high hot water usage.

Conclusion:

In conclusion, the Takagi T-H3J-DV-N tankless natural gas water heater offers several advantages, including high energy efficiency, compact design, continuous hot water supply, long lifespan, and advanced condensing technology. However, it also comes with some disadvantages, such as a higher upfront cost, complicated installation, potential for cold water sandwich, and limited capacity.

If you are a homeowner with a smaller house or apartment that requires a consistent hot water supply and you are willing to invest in a more expensive and complex water heating solution, the Takagi T-H3J-DV-N could be an excellent choice. Otherwise, you might want to consider a traditional tank water heater or a different tankless model with a larger capacity and lower upfront cost.

Recommendation:

If you have decided that the Takagi T-H3J-DV-N is the right water heater for you, make sure to hire a professional plumber for installation to ensure all components are installed correctly and safely. Additionally, consider investing in a recirculation pump and insulating the pipes to further optimize energy efficiency and minimize cold water sandwich issues.

Details:

AWESOME Price on a BRAND NEW Takagi T-H3J-DV-N Tankless 94% High Efficiency Condensing Natural Gas Water Heater 160,000 btu T-H3J-DV-N: .

part #: th3jdv prices

  • $150.00-$1348.82

specifications wateheat:

  • brand: Takagi
  • mpn: T-h3j-dv-n
  • power source: Corded Electric
  • ng: Natural Gas
  • water connection: 3/4 In Npt
  • type: Tankless Water Heater/boiler
  • energy star: 5 Stars
  • heating system: Instantaneous
  • voltage: 120 V
  • features: Adjustable Thermostat, Automatic Shut Off, Digital Display, Thermostat, Variable Temperature, With Display
  • btu/h heating rating: 160, 000
  • minimum flow activation: Less Than 1 Gpm
  • water temperature range: 80 F To 140 F
  • mounting location: Indoor, Wall
  • country of origin: Japan

returns wateheat:

  • policy: No Returns

payments wateheat:

  • credit card: Visa
  • other
  • wallet: Google-pay

shipping wateheat:

  • carrier: FedEx
  • type: Fixed
  • cost: $0.00
  • transit: 3-6 Days
  • service: FedEx Ground / FedEx Home Delivery
  • class: Standard

general wateheat:

  • condition: Open box
  • Heating, Cooling Air > Water Heaters > Tankless Water Heaters

seller wateheat:

  • city: Troy, Michigan
  • # reviews: 24831
  • rating: 99.2%

offer wateheat:

  • quantity: 1
  • availability: In Stock
  • started: February 21, 2026
  • options: Ship-to-home
  • sold: 0
power source: corded electric, ng: natural gas, water connection: 3/4 in npt, type: tankless water heater/boiler, energy star: 5 stars, heating system: instantaneous, voltage: 120 v, features: adjustable thermostat, automatic shut off, digital display, thermostat, variable temperature, with display, btu/h heating rating: 160, 000, minimum flow activation: less than 1 gpm, water temperature range: 80 f to 140 f, mounting location: indoor, wall, country of origin: japan,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, sku: 7145077132450892,

Takagi T-H3J-DV Is Similar To:

wateheat logo
5 offers $150.00–$1348.82 USD
  • Offer #1: $1064.95 price + $0.00 shipping estimate = $1064.95* total. 5.0"WC Max Takagi -N Indoor Tankless Water Heater, Natural Gas, 160KBTU.FREE SHIPPING
  • Offer #2: $1348.82 price + $0.00 shipping estimate = $1348.82* total. Unlike traditional non-condensing models, condensing technology captures heat from the exhaust gas and uses it to preheat the incoming cold water. The Takagi -N Natural Gas Condensing tankless water heater is a top performance, fully condensing Ultra-Low NOx gas tankless water heater from Takagi.FREE SHIPPING
  • Offer #3: $150.00 price + $14.10 shipping estimate = $164.10* total. Tankless On-Demand Water Heater Model This part was functioning perfectly. Part # 100342802 (shown in Owner's Guide).+$14.10 shipping
  • Offer #4: $195.00 price + $0.00 shipping estimate = $195.00* total. Made in Japan, this tankless water heater offers energy-efficient and space-saving heating solutions for indoor use. The Takagi -N Tankless Water Heater 319143-543 Motherboard CPU Controller #1 is a white gas-powered tankless water heater with a digital display and adjustable thermostat.FREE SHIPPING
  • Offer #5: $160.00 price + $0.00 shipping estimate = $160.00* total. Designed by Takagi, a reputable brand known for quality heating products, this water heater offers efficient and reliable hot water solutions. The Takagi -N Tankless Water Heater 319143-543 Computer Board 100342802 333 is a gas-powered water heater with a BTU/h heating rating of 160,000.FREE SHIPPING

Copyright © wateheat.com