Takagi T-KJr2-IN-LP Indoor Compact Tankless Water Heater (Propane)

Model T-KJr2-IN-LP
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Price as of May 2026
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Btu
140000
Venting
Category III Stainless
Fuel Type
Propane
Tank Type
Tankless
Capacity Gpm
6.6
Energy Factor
0.82

Takagi T-KJr2-IN-LP Indoor Compact Tankless Water Heater (Propane) Review

The Takagi T-KJr2-IN-LP is the indoor propane variant of Takagi's Junior 2nd generation compact tankless. "T-KJr2" identifies the Junior 2 compact platform; "IN-LP" means indoor liquid propane.

Specs: 140,000 BTU LP input, UEF 0.83 (non-condensing), 6.6 GPM at a 35°F rise, copper heat exchanger with stainless secondary, Category III stainless B-vent venting. 10-year warranty on heat exchanger.

The Junior 2 compact LP variant serves rural propane homes with 1-2 bath demand. Smaller gas line requirements and lower install cost than full 199K BTU class.

About $1,200 unit, $2,500 installed. Right buyer: small rural propane home with sequential 1-2 bath demand.

Full Specifications

Brand
Takagi
Model Number
T-KJr2-IN-LP
Btu
140000
Venting
Category III Stainless
Fuel Type
Propane
Tank Type
Tankless
Capacity Gpm
6.6
Energy Factor
0.82
Warranty Years
10

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