Takagi T-M50 Mid-Range Condensing Tankless Water Heater
Model T-M50
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Price as of May 2026
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Btu
175000
Venting
PVC Direct Vent
Fuel Type
Natural Gas
Tank Type
Tankless
Capacity Gpm
8.5
Energy Factor
0.93
Takagi T-M50 Mid-Range Condensing Tankless Water Heater Review
The Takagi T-M50 is a mid-range condensing tankless water heater in Takagi's residential lineup. Sized between the T-H1 (110K BTU) and T-H3 (199K BTU) platforms.
Specs: 180,000 BTU natural gas input, UEF 0.94 condensing, 8.4 GPM at a 35°F rise, stainless steel heat exchanger, PVC condensing venting. 12-year warranty on heat exchanger.
The 180K BTU mid-range serves 2-bath warm-climate homes or 2-bath cold-climate homes with sequential demand. Right answer for buyers wanting condensing tankless at modest capacity where 199K BTU would be oversized.
About $1,700 unit, $3,200 installed. Right buyer: 2-bath primary residence wanting mid-capacity condensing tankless through plumbing supply channels.
Full Specifications
Brand
Takagi
Model Number
T-M50
Btu
175000
Venting
PVC Direct Vent
Fuel Type
Natural Gas
Tank Type
Tankless
Capacity Gpm
8.5
Energy Factor
0.93
Warranty Years
12
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