Takagi T-H1-DV-N Compact Condensing Tankless Water Heater

Model T-H1-DV-N
4.2/5 from 90 ratings
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Price as of May 2026
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Btu
120000
Venting
PVC Direct Vent
Fuel Type
Natural Gas
Tank Type
Tankless
Capacity Gpm
6.6
Energy Factor
0.93

Takagi T-H1-DV-N Compact Condensing Tankless Water Heater Review

The Takagi T-H1-DV-N is a compact condensing tankless water heater. "T-H1" identifies the smaller condensing platform; "DV-N" means direct-vent natural gas.

Specs: 110,000 BTU natural gas input, UEF 0.95 condensing, 5.5 GPM at a 35°F rise, stainless steel heat exchanger, PVC condensing venting. 15-year warranty on heat exchanger.

The 110K BTU class is the smallest condensing tankless in Takagi's line. Sized for 1-bath warm-climate primary residences. Smaller gas line requirements (typically 1/2" line works) and lower install cost than full 199K BTU class.

About $1,400 unit, $2,900 installed. Right buyer: 1-bath warm-climate primary residence wanting condensing tankless at smaller capacity through plumbing supply channels.

Full Specifications

Brand
Takagi
Model Number
T-H1-DV-N
Btu
120000
Venting
PVC Direct Vent
Fuel Type
Natural Gas
Tank Type
Tankless
Capacity Gpm
6.6
Energy Factor
0.93
Warranty Years
15

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