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Takagi / AO Smith Outdoor Secondary Heat Exchanger Kit 100074701
The Takagi / AO Smith Outdoor Secondary Heat Exchanger Kit 100074701 is the replacement secondary heat exchanger for the following Takagi tankless water heater: TK-540X3-NEH, TK-540X3-PEH, TK-340X3-NEH, TK-340X3-PEH, TK-240X3-NEH, TK-240X3-PEH, T-H3-OS-N, T-H3-OS-P, T-H3S-OS-N, T-H3S-OS-P, T-H3J-OS-N, T-H3J-OS-P, TCT-199O-N, TCT-199O-P.
This heat exchanger will also work with the following AO Smith series tankless water heater: ATO-540HX3-N, ATO-540HX3-P, ATO-340HX3-N, ATO-340HX3-P, ATO-240HX3-N, ATO-240HX3-P, ATO-540H-N, ATO-540H-P, ATO-340H-N, ATO-340H-P, ATO-240H-N, ATO-240H-P.
The 100074701 replaces the 319143-550 and the EK256.
This Takagi / AO Smith replacement part is Non-returnable. -
Brand AO Smith Model Takagi / AO Smith Outdoor Secondary Heat Exchanger Kit 100074701 Manufacturer's Part Number (MPN) 100074701 Replaces Old MPNs EK256 UPC 20363193966 Voltage (Volts) N/A Product Dimensions (H" x W" x D") 15x16x10 Product Weight (Lbs) 7 Shipping Weight (Lbs) 7.0000 Application Commercial,Residential Product Type Gas Heater Replacement Part Spare Part Type Heat Exchangers Warranty 1 year limited warranty -
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Warranty
1 year limited warranty -
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