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4-Year Protection Plan

from SquareTrade
$69.07
  • Coverage for product breakdowns and malfunctions
  • 24/7 customer support
  • Free shipping on all repairs with no deductibles or hidden fees
  • Fully transferable with gifts. Cancel anytime, full refund in the first 30 days
  • If you purchase this service plan and eligible product for this service plan, you acknowledge that Amazon may send the service plan seller relevant product and price information for the purpose of administering the plan

Takagi T-K4-IN-LP Indoor Tankless Water Heater, Propane

3.8 out of 5 stars 29 customer reviews

Price: $709.95 & FREE Shipping. Details
Item is eligible: No interest if paid in full within 12 months with the Amazon.com Store Card. Apply now
Only 6 left in stock (more on the way).
Ships from and sold by Amazon.com. Gift-wrap available.
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What's included See more details
  • Mounting of 1 new customer-supplied heater
  • Attaching water pipes and any needed gas lines
  • System test and clean up
  • Haul away of old unit
  • Some areas require special permits for this service. Depending on your location, pro may need to acquire proper documents at an additional cost.
How it works
  • Pro will contact you within 1 business day to schedule
  • Kick back and only pay when the job is done
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  • Receive confirmation within 1 business day
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Estimate: $949.89
87% positive ratings (67 reviews)
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  • Indoor installation only; Direct-vent conversion optional
  • 11,000 -190,000 BTU/hr
  • 0.82 energy factor
  • 8.0 GPM max flow rate
  • Exhaust and water temperature safety control
2 new from $709.95

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$709.95 & FREE Shipping. Details Only 6 left in stock (more on the way). Ships from and sold by Amazon.com. Gift-wrap available.

Frequently bought together

  • Takagi T-K4-IN-LP Indoor Tankless Water Heater, Propane
  • +
  • Webstone 44443WPR 3/4-Inch IPS Isolator EXP E2 Tankless Water Heater Service Valve Kit with Clean Brass Construction
  • +
  • Aqua-Pure AP430SS Hot Water System Protector
Total price: $827.90
Buy the selected items together


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Customer Rating 4 out of 5 stars (29) 4 out of 5 stars (89) 4 out of 5 stars (8) 4 out of 5 stars (198) 3 out of 5 stars (177) 4 out of 5 stars (31)
Price $709.95 $511.76 $1,097.84 $499.95 $274.95 $702.85
Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping FREE Shipping
Sold By Amazon.com Amazon.com Buy and Large Inc. Amazon.com Amazon.com Amazon.com
Item Dimensions 13.8 x 8.5 x 20.5 in 13.8 x 6.7 x 20.3 in 17.75 x 11.25 x 24.88 in 13.8 x 6.7 x 20.3 in 15 x 4 x 24 in 14 x 9 x 23 in

Product description

Product description

Takagi T-K4-IN LP The all new T-K4 models have an impresive max GPM of 8.0GPM ! The T-K4-OShas a built-in power venting system and was designed specifically for outdoor installations. The T-K4-OS does not require any additional Category III venting or vent caps, making installation one step easier for installers. The T-K4-IN can be installed indoor with option DV kit available. LPG Input: Min. 11,000 Btu, Max. 190,000 Btu Gas Connection: 3/4" NPT Water Connection: 3/4" NPT LP Gas Pressure Inlet: Min. 8.0" WC, Max 14.0" WC Weight: 38 lbs Dimensions: 20.5" X 13.8" X 8.5" Ignition: Electronic Ignition Electrical Supply: AC 120V (60 Hz) Water Pressure: Min. 15 psi, Max. 150 psi LP Manifold Pressure: 3.7-4.0" W.C.

From the Manufacturer

The all new T-K4 models have an impressive max GPM of 8.0GPM. This Tankless Water Heater adds 1 more shower over the Takagi T-KJr2 at minimal increase in cost and is perfect for domestic hot water as well as hydronic/radiant heating applications in mid size residential homes or apartments with 2-3 bathrooms.


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