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  3. TAKAGI TK-3-OS

TAKAGI TK-3-OS Tankless Water Heater Propane

Tk-3-os Takagi Tankless Water Heater Propane

( Brand: Takagi ), ( Manufacturer Part Number: TK-3-OS ), ( Model: TAKAGI TK-3-OS ), ( Power Source: Gas, Propane Gas ), ( Color: White ), ( Water Connection: 3/4 In Npt ), ( Year Manufactured: 2004 ), ( Type: Tankless Water Heater/boiler ), ( Unit Type: Unit ), ( Water Connection Location: Bottom ), ( Heating System: Instantaneous ), ( Manufacturer Warranty: 12 Years ), ( Voltage: 120 V ), ( Item Height: 23 In ), ( Minimum Flow Activation: Less Than 1 Gpm ), ( Btu/h Heating Rating: 11, 000. Max 190, 000 ), ( Water Temperature Range: 80 F To 140 F ), ( Country/region Of Manufacture: Japan ), ( Mounting Location: Outdoor Only ), ( Power: 100-500 W ), ( Item Width: 14 In ), ( First Hour Recovery: 247 Gph )

Review TAKAGI Tankless Water Heater Propane

The Takagi TK-3-OS-TP Tankless Water Heater is a high-performance, compact, and energy-efficient solution for your hot water needs. This model is designed for outdoor installation and runs on propane fuel.

The unit is equipped with a condensing tankless design, which means it captures and reuses the heat that would otherwise be lost in the exhaust gases. This results in increased energy efficiency and cost savings for homeowners. The TK-3-OS-TP has an energy factor rating of 0.82, making it one of the most efficient tankless water heaters on the market.

The Takagi TK-3-OS-TP has a maximum input rating of 199,000 BTUs and can provide a continuous flow rate of up to 6.6 gallons per minute. This makes it suitable for homes with multiple bathrooms and high hot water demand. The unit also comes with an advanced modulating condensing technology, which adjusts the output based on the specific hot water demand, ensuring optimal energy usage and temperature consistency.

The outdoor design of the Takagi TK-3-OS-TP allows for easy installation and venting. It features a compact size of 14.5 inches by 21 inches by 28 inches, making it a great option for limited space installations. The unit also comes with a thick, insulated stainless steel exterior, which not only provides excellent insulation but also protects the unit from the elements.

The Takagi TK-3-OS-TP comes with a number of safety features, including a temperature lockout system that prevents the unit from overheating, a freeze protection system that keeps the unit functioning in freezing temperatures, and a flame sensor that shuts off the unit if the flame goes out. It also comes with a digital remote control, which allows for easy temperature adjustments and diagnostics.

Overall, the Takagi TK-3-OS-TP Tankless Water Heater is a high-performance, energy-efficient, and reliable option for homes with high hot water demand. Its outdoor design, compact size, and advanced features make it an excellent choice for homeowners looking for a tankless water heating solution.

Pros and Cons of Buying a Takagi TK-3-OS-TP Tankless Water Heater (Propane Version)

Introduction:

The Takagi TK-3-OS-TP is a high-performing tankless water heater that runs on propane. This model is known for its efficiency, compact size, and ability to deliver hot water continuously. In this analysis, we will discuss the advantages and disadvantages of investing in this water heater.

Pros:

1. Energy Efficiency: This tankless water heater is Energy Star certified, meaning it meets the strict energy efficiency guidelines set by the US Environmental Protection Agency. It can save up to 30% on water heating costs compared to traditional tank water heaters.

2. Continuous Hot Water Supply: Tankless water heaters, including the Takagi TK-3-OS-TP, provide an endless supply of hot water since they heat water as it is needed, rather than storing it in a tank. This is particularly beneficial for households with multiple bathrooms and high hot water demands.

3. Compact Size: The Takagi TK-3-OS-TP has a small footprint, making it an excellent choice for homes with limited space. It can easily be installed in a utility closet or garage.

4. Durable and Long-lasting: Takagi water heaters are known for their durability and longevity. The TK-3-OS-TP model comes with a 15-year limited warranty on the heat exchanger and a 5-year limited warranty on parts.

5. Versatile: This water heater can be installed in various applications, such as residential, commercial, and point-of-use installations. It can also be used for radiant floor heating systems.

Cons:

1. Initial Investment: While the long-term savings can be substantial, the upfront cost of purchasing and installing a tankless water heater is typically higher than that of a traditional tank water heater.

2. Requires Professional Installation: Tankless water heaters, including the Takagi TK-3-OS-TP, require professional installation. This can add to the overall cost and complexity of the project.

3. Cold Water Sandwich Effect: When using multiple hot water appliances simultaneously, there may be a brief delay as the water heater processes the demand, resulting in a "cold water sandwich" effect. This issue can be mitigated by installing a larger or secondary water heater.

4. Venting Requirements: Proper venting is essential for safe and efficient operation. The Takagi TK-3-OS-TP requires a Category III stainless steel vent pipe, which may add to the installation cost.

5. Potential Maintenance: While generally low-maintenance, tankless water heaters may require occasional cleaning and descaling to maintain optimal performance.

Conclusion:

The Takagi TK-3-OS-TP tankless water heater offers numerous advantages, including energy efficiency, continuous hot water supply, compact size, durability, and versatility. However, it also comes with some disadvantages, such as the initial investment, professional installation, cold water sandwich effect, venting requirements, and potential maintenance.

Recommendation:

If you are looking for a high-performing, energy-efficient water heating solution for your home, the Takagi TK-3-OS-TP tankless water heater is an excellent choice. Its small footprint, long-lasting durability, and versatility make it a worthy investment for households with multiple bathrooms, high hot water demands, or limited space. However, be prepared for the upfront cost and professional installation, and consider the potential impact on your venting system and maintenance requirements.

Details:

Takagi TK-3-OS Tankless Water Heater Propane.

part #: tk3 price

  • $190.00

specifications wateheat:

  • brand: Takagi
  • mpn: Tk-3-os
  • model: Takagi Tk-3-os
  • power source: Gas, Propane Gas
  • color: White
  • water connection: 3/4 In Npt
  • year manufactured: 2004
  • type: Tankless Water Heater/boiler
  • unit type: Unit
  • water connection location: Bottom
  • heating system: Instantaneous
  • manufacturer warranty: 12 Years
  • voltage: 120 V
  • item height: 23 In
  • minimum flow activation: Less Than 1 Gpm
  • btu/h heating rating: 11, 000. Max 190, 000
  • water temperature range: 80 F To 140 F
  • country/region of manufacture: Japan
  • mounting location: Outdoor Only
  • power: 100-500 W
  • item width: 14 In
  • first hour recovery: 247 Gph

seller wateheat:

  • rating: 100.0%
  • city: Schertz, Texas
  • # reviews: 10

shipping wateheat:

  • service: USPS Priority Mail
  • class: Expedited
  • carrier: USPS
  • transit: 3-10 Days
  • type: Calculated
  • cost: $40.77

returns wateheat:

  • policy: No Returns

payments wateheat:

  • wallet: Apple-pay
  • credit card: Mastercard
  • other

general wateheat:

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

offer wateheat:

  • sold: 0
  • started: June 11, 2025
  • quantity: 1
  • options: Ship-to-home
  • availability: In Stock
  • best offers: True
power source: gas, propane gas, water connection: 3/4 in npt, year manufactured: 2004, type: tankless water heater/boiler, unit type: unit, water connection location: bottom, heating system: instantaneous, manufacturer warranty: 12 years, voltage: 120 v, item height: 23 in, minimum flow activation: less than 1 gpm, btu/h heating rating: 11, 000. max 190, 000, water temperature range: 80 f to 140 f, country/region of manufacture: japan, mounting location: outdoor only, power: 100-500 w, item width: 14 in, first hour recovery: 247 gph,
category: home & garden > heating, cooling air > water heaters > tankless water heaters, color: white, sku: 4016303361379613,

Takagi TK-3 Is Similar To:

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2 offers $190.00–$190.00 USD
  • Offer #1: $190.00 price + $0.00 shipping estimate = $190.00* total. Shipped with USPS Priority Mail. DRF-8538-939 0TSLC7 T-K3 Takagi tankless water heater Inducer Motor Assembly.FREE SHIPPING
  • Offer #2: $190.00 price + $18.20 shipping estimate = $208.20* total. With a power of 1000 W or less, this silver-colored motor includes only the cooling fan and is designed for easy installation on the bottom of the water heater. The DRF-8538-837 tankless water heater Inducer Motor Assembly by ShianoKenshi is a corded electric cooling fan designed for a condensing tankless water heater with a tank capacity of 21-40 gallons.+$18.20 shipping

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