BrandsTakagi

Takagi Tankless Water Heaters

54 Products
  • Type
  • In Stock
  • Fuel Type
  • Installation Location
  • Application
  • Price
  • Features
  • Maximum Flow Rate
  • Minimum Flow Rate
  • Maximum Gas Input
  • Minimum Gas Input
  • Gas Connection
  • Water Connection
  • Voltage
  • Amperage
  • Height
  • Width
  • Depth
200 Series 8 GPM 190000 BTU 120V Residential Natural Gas/Liquid Propane Tankless Water Heater
Takagi 200 Series 8 GPM 190000 BTU 120V Residential Natural Gas/Liquid Propane Tankless Water Heater
Model: TK-310U-E

Available in 1 finish

(4)from 4 customers
  • Depth: 10
  • Fuel Type: Natural Gas, Liquid Propane
  • Gas Connection: 3/4"
  • Height: 20.5
  • Max BTU Input: 190000
  • Maximum Flow Rate: 8
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 13.75

$1,209.92

Neutralizer Kit for the T-H2 Tankless Water Heater
Free Shipping!

$62.05

TH3 Series 199000 BTU Outdoor Whole House Tankless Water Heater
Takagi TH3 Series 199000 BTU Outdoor Whole House Tankless Water Heater
Model: T-H3-OS

Available in 2 finishes

(1)from 1 customer
  • TH3 Collection
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Natural Gas, Liquid Propane
  • Gas Connection: 3/4"
  • Max BTU Input: 199000
  • Maximum Flow Rate: 10
  • Voltage: 120

Starting at $1,315.85

10 GPM 199,000 BTU 120 Volt Natural Gas/Liquid Propane Whole House Tankless Water Heater

$1,489.60

200 Series 6.6 GPM 140,000 BTU Residential Natural Gas/Liquid Propane Tankless Water Heater
Takagi 200 Series 6.6 GPM 140,000 BTU Residential Natural Gas/Liquid Propane Tankless Water Heater
Model: TK-110-UI 200

Available in 1 finish

(2)from 2 customers
  • 200 Series Collection
  • Depth: 10
  • Fuel Type: Natural Gas, Liquid Propane
  • Gas Connection: 3/4"
  • Height: 20.5
  • Max BTU Input: 140000
  • Maximum Flow Rate: 6.6
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 13.75

$940.88

TH3 Series 180000 BTU Direct Vent Indoor Whole House Tankless Water Heater
Takagi TH3 Series 180000 BTU Direct Vent Indoor Whole House Tankless Water Heater
Model: TH3SDV

Available in 2 finishes

(1)from 1 customer
  • TH3 Collection
  • Depth: 10.75
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Liquid Propane, Natural Gas
  • Gas Connection: 3/4"
  • Height: 22.5
  • Max BTU Input: 180000
  • Maximum Flow Rate: 8
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 17.75

Starting at $1,408.00

8 GPM Natural Gas Indoor Low NOx Tankless Water Heater
Takagi 8 GPM Natural Gas Indoor Low NOx Tankless Water Heater
Model: TK-310U-I

Available in 1 finish

(2)from 2 customers
  • TK-3 Collection
  • Depth: 10
  • Fuel Type: Natural Gas, Liquid Propane
  • Gas Connection: 3/4"
  • Height: 20.5
  • Max BTU Input: 190000
  • Maximum Flow Rate: 8
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 13.75

$1,209.92

10 GPM Condensing Indoor Natural Gas Tankless Water Heater with Energy Star Rating
Takagi 10 GPM Condensing Indoor Natural Gas Tankless Water Heater with Energy Star Rating
Model: T-H3-DV-NG

Available in 1 finish

(1)from 1 customer
  • Depth: 11.25
  • Duct Size: 4" Round, 3" Round
  • Fuel Type: Natural Gas
  • Gas Connection: 3/4"
  • Height: 23.675
  • Max BTU Input: 199000
  • Maximum Flow Rate: 10
  • Water Connection: 3/4"
  • Width: 17.75

$1,640.08

120,000 BTU 120V Natural Gas Tankless Water Heater
Takagi 120,000 BTU 120V Natural Gas Tankless Water Heater
Model: T-H3M-DV

Available in 1 finish

  • Depth: 10.8125
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Natural Gas
  • Gas Connection: 1/2"
  • Height: 22.875
  • Max BTU Input: 120000, 199000
  • Maximum Flow Rate: 6.6
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 13.87

$1,091.36

6.6 GPM 140,000 BTU 120 Volt Natural Gas/Liquid Propane Outdoor Whole House Tankless Water Heater with Non-Condensing Ultra-Low NOx Technology
Takagi 6.6 GPM 140,000 BTU 120 Volt Natural Gas/Liquid Propane Outdoor Whole House Tankless Water Heater with Non-Condensing Ultra-Low NOx Technology
Model: TK-110U-E-NG

Available in 1 finish

(1)from 1 customer
  • Depth: 10
  • Fuel Type: Natural Gas, Liquid Propane
  • Gas Connection: 3/4"
  • Height: 20.5
  • Max BTU Input: 140000
  • Maximum Flow Rate: 6.6
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 13.75

$872.48

6.6 GPM Residential Natural Gas Tankless Water Heater with 120,000 Maximum BTU Input
Takagi 6.6 GPM Residential Natural Gas Tankless Water Heater with 120,000 Maximum BTU Input
Model: T-H3M-OS

Available in 1 finish

  • TH3 Collection
  • Fuel Type: Natural Gas
  • Gas Connection: 1/2"
  • Max BTU Input: 120000
  • Maximum Flow Rate: 6.6
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 13.87

$1,091.36

10 GPM 199000 BTU 120 Volt Natural Gas/Liquid Propane Whole House Tankless Water Heater
Takagi 10 GPM 199000 BTU 120 Volt Natural Gas/Liquid Propane Whole House Tankless Water Heater
Model: TK-510U-I

Available in 1 finish

  • Fuel Type: Natural Gas, Liquid Propane
  • Maximum Flow Rate: 10

$1,489.60

Female-Female Adapter with Snap Lock Connections from the T-Vent Collection
Takagi Female-Female Adapter with Snap Lock Connections from the T-Vent Collection
Model: 9007979005

Available in 1 finish

  • Configuration: Adapter
  • Pipe Inside Diameter: 4

$35.34

(9007995005) Takagi Rain Cap
Takagi (9007995005) Takagi Rain Cap
Model: TK-KPRT4

Available in 1 finish

  • Configuration: End Cap

$41.16

TH3 Series 160000 BTU Direct Vent Whole House Natural Gas Tankless Water Heater
Takagi TH3 Series 160000 BTU Direct Vent Whole House Natural Gas Tankless Water Heater
Model: T-H3J-DV-NG

Available in 1 finish

(1)from 1 customer
  • TH3 Collection
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Natural Gas
  • Gas Connection: 3/4"
  • Height: 22.5
  • Max BTU Input: 160000
  • Maximum Flow Rate: 6.6
  • Voltage: 120
  • Water Connection: 3/4"

$1,069.38

6.6 GPM 120,000 BTU 120V Liquid Propane Tankless Whole House  Water Heater
Takagi 6.6 GPM 120,000 BTU 120V Liquid Propane Tankless Whole House Water Heater
Model: T-H3M

Available in 1 finish

(1)from 1 customer
  • Depth: 10.8125
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Liquid Propane
  • Gas Connection: 1/2"
  • Height: 22.875
  • Max BTU Input: 199000, 120000
  • Maximum Flow Rate: 6.6
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 13.87

$1,091.36

Temperature Remote Controller
Free Shipping!

$119.75

Temperature Remote Controller
Free Shipping!

$134.80

10 GPM Energy Star Rated Natural Gas Outdoor Tankless Water Heater
Takagi 10 GPM Energy Star Rated Natural Gas Outdoor Tankless Water Heater
Model: TK-540P-NEH

Available in 1 finish

(2)from 2 customers
  • Depth: 11.25
  • Duct Size: 4" Round
  • Fuel Type: Natural Gas
  • Gas Connection: 3/4"
  • Height: 23.675
  • Max BTU Input: 199000
  • Maximum Flow Rate: 10
  • Voltage: 120

$1,939.52

6.6 GPM 120000 120 Volt Residential Liquid Propane Tankless Water Heater

$1,091.36

Commercial Liquid Propane Indoor Tankless Water Heater 14.5 GPM
Takagi Commercial Liquid Propane Indoor Tankless Water Heater 14.5 GPM
Model: T-M50-LP

Available in 1 finish

  • Mobius Collection
  • Fuel Type: Liquid Propane, Natural Gas
  • Gas Connection: 1", 3/4"
  • Max BTU Input: 380000
  • Maximum Flow Rate: 14.5
  • Voltage: 120
  • Water Connection: 1"

$4,537.20

Multi Unit Controller for Multi Unit Systems
Free Shipping!

$1,672.80

Asme Version Heavy-Duty Commercial Liquid Propane Tankless Water Heater
Takagi Asme Version Heavy-Duty Commercial Liquid Propane Tankless Water Heater
Model: T-M50ASME-LP

Available in 1 finish

  • Mobius Collection
  • Duct Size: 4" Round
  • Fuel Type: Liquid Propane
  • Gas Connection: 1"
  • Max BTU Input: 380000
  • Maximum Flow Rate: 14.5

$3,999.95

10 GPM Residential Natural Gas Tankless Water Heater with 199000 Maximum BTU Input
Takagi 10 GPM Residential Natural Gas Tankless Water Heater with 199000 Maximum BTU Input
Model: TK-540P-NIH

Available in 1 finish

  • Depth: 11.25
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Natural Gas
  • Height: 23.63
  • Max BTU Input: 199000
  • Maximum Flow Rate: 10
  • Water Connection: 3/4"
  • Width: 17.75

$1,939.52

10 GPM Residential Liquid Propane Tankless Water Heater with 199000 BTU Input
Takagi 10 GPM Residential Liquid Propane Tankless Water Heater with 199000 BTU Input
Model: TK-540P-PIH

Available in 1 finish

  • Fuel Type: Liquid Propane
  • Gas Connection: 3/4"
  • Height: 22.4
  • Max BTU Input: 199000
  • Maximum Flow Rate: 10
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 17.7

$1,939.52

199000 BTU Energy Star Rated Liquid Propane Condensing Tankless Water Heater
Takagi 199000 BTU Energy Star Rated Liquid Propane Condensing Tankless Water Heater
Model: T-H3-DV-LP

Available in 1 finish

  • Depth: 10.75
  • Fuel Type: Liquid Propane
  • Gas Connection: 3/4"
  • Height: 22.5
  • Max BTU Input: 199000
  • Maximum Flow Rate: 10
  • Voltage: 120
  • Water Connection: 3/4"
  • Width: 17.75

$1,640.08

14.5 GPM ASME Certified Commercial Natural Gas Indoor or Outdoor Tankless Water Heater from the Tankless Collection
Takagi 14.5 GPM ASME Certified Commercial Natural Gas Indoor or Outdoor Tankless Water Heater from the Tankless Collection
Model: T-M50 ASME

Available in 1 finish

  • Fuel Type: Natural Gas
  • Gas Connection: 3/4"
  • Height: 25.3
  • Max BTU Input: 380000
  • Maximum Flow Rate: 14.5
  • Water Connection: 1"

$3,785.37

Commercial Natural Gas Indoor Tankless Water Heater 14.5 GPM
Takagi Commercial Natural Gas Indoor Tankless Water Heater 14.5 GPM
Model: T-M50-NG

Available in 1 finish

  • Mobius Collection
  • Fuel Type: Liquid Propane, Natural Gas
  • Gas Connection: 1", 3/4"
  • Max BTU Input: 380000
  • Maximum Flow Rate: 14.5
  • Voltage: 120
  • Water Connection: 1"
  • Width: 24.8

$3,640.24

TH3 Series 160000 BTU Outdoor Whole House Tankless Water Heater
Takagi TH3 Series 160000 BTU Outdoor Whole House Tankless Water Heater
Model: T-H3J-OS

Available in 2 finishes

  • TH3 Collection
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Natural Gas, Liquid Propane
  • Gas Connection: 3/4"
  • Max BTU Input: 160000
  • Maximum Flow Rate: 6.6

Starting at $1,102.14

Wall Thimble with Hood 4"-7"
Free Shipping!

$119.00

TH3 Series 180000 BTU Outdoor Whole House Tankless Water Heater
Takagi TH3 Series 180000 BTU Outdoor Whole House Tankless Water Heater
Model: T-H3S-OS

Available in 1 finish

  • TH3 Collection
  • Duct Size: 3" Round, 4" Round
  • Fuel Type: Liquid Propane
  • Gas Connection: 3/4"
  • Height: 22.5
  • Max BTU Input: 180000
  • Maximum Flow Rate: 10

$1,231.50

4" Non-Combustible Sidewall Termination Kit
Free Shipping!

$121.55

Pipe Cover
Takagi Pipe Cover
Model: TM-PC50

Available in 1 finish

    Free Shipping!

    $178.34

    4" 90 Degree Elbow
    Takagi 4" 90 Degree Elbow
    Model: 9007980005

    Available in 1 finish

    • Pipe Inside Diameter: 4

    $46.75

    Direct Vent Conversion Kit for T-M32
    Free Shipping!

    $75.00

    Wall Thimble with Hood 5"-10"
    Free Shipping!

    $126.72

    (9007984005) Takagi 4 Inch by 24 Inch Straight Vent Pipe
    Takagi (9007984005) Takagi 4 Inch by 24 Inch Straight Vent Pipe
    Model: TK-KPS244

    Available in 1 finish

    • Configuration: Pipe Length
    • Pipe Inside Diameter: 4

    $28.51

    Direct Vent Conversion Kit for T-M50
    Free Shipping!

    $91.94

    4" Diameter - Direct Vent Pipe - Single Wall - Vertical Firestop
    Takagi 4" Diameter - Direct Vent Pipe - Single Wall - Vertical Firestop
    Model: TK-KPFS4

    Available in 1 finish

    • Configuration: Firestop
    • Pipe Inside Diameter: 4

    $35.50

    4" Inner Diameter - Direct Vent Pipe - Single Wall - PVC Intake Adaptor for the T-H2 Tankless Water Heater

    $31.69

    Pipe Cover for T-H2 from the T-Vent Collection
    Free Shipping!

    $83.69

    4" Support Strap

    $21.34