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TFTN Series

NTI is pleased to offer the next generation of our flagship boiler line. The new TFTN offers onboard WiFi and a new touchscreen that brings more functionality than previously available. Our new control is designed to be easy and intuitive, yet powerful enough to offer all the features and functionality required by today’s installing contractor. Built on the same platform as our market-leading TFT line, this next generation brings the same high-level of quality you’ve come to expect, with the added benefits of our redesigned control. Our next generation TFTN is currently available in sizes 85, 110, 150 and 199 MBH. Larger sizes from 285 to 850 MBH are available fo commercial applications.

Key Features

  • EZ Setup Wizard – programming your boiler has never been easier
  • Remote Monitoring and Diagnostics – remote access for programming and troubleshooting
  • Easy-to-read full color graphics
  • Top and Bottom plumbing connections for easy installation
  • Built-in Low Water Cutoff, saving time and money
  • 120v convenience outlet
  • Built-in zone control – up to 3 Heating zones plus Domestic Hot Water (Expandable to six heating zones using the optional N-Link Zone Expansion Module - part # 87633-1)
next generation of our flagship
NTI is pleased to offer the next generation of our flagship boiler line.
TFTN Unit
TFTN Unit Screen
TFTN Unit Screen Closeup
Alt image
/content/nti/find-distributor
Find a Distributor
Find a Distributor
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bg-primary
specifications

Wall Mount

align-left
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btn-secondary
_self
Product comparison
TFTN085,TFTN110,TFTN150,TFTN199,TFTN285,TFTN340,TFTN399
Input Heating MBH
wm_input_heating_mbh
AFUE/Thermal Efficiency
wm_afue_thermal_efficiency
Heating Capacity (MBH)
wm_heating_capacity_mbh
Net AHRI Rating (MBH)
wm_net_ahri_rating_mbh
Weight (lbs.) With Water
wm_weight_lbs_with_water
Water Connections (heating)
wm_water_content_gallons
Gas Connection
wm_gas_connection
2" Inlet & Exhaust Distance
wm_inlet_exhaust_distance_2in
3" Inlet & Exhaust Distance
wm_inlet_exhaust_distance_3in
4" Inlet & Exhaust Distance
wm_inlet_exhaust_distance_4in
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specifications

Floor Mount

align-left
btn-primary
_self
btn-secondary
_self
Product comparison
TFTN500,TFTN600,TFTN725,TFTN850
Input Heating MBH
fm_input_heating_mbh
AFUE/Thermal Efficiency
fm_afue_thermal_efficiency
Heating Capacity (MBH)
fm_heating_capacity_mbh
Net AHRI Rating (MBH)
fm_net_ahri_rating_mbh
Weight (lbs.) With Water
fm_weight_lbs_with_water
Water Connections (heating)
fm_water_content_gallons
Gas Connection
fm_gas_connection
4" Inlet & Exhaust Distance
fm_inlet_exhaust_distance_4in
6" Inlet & Exhaust Distance
fm_inlet_exhaust_distance_3in

Manuals & Guides

TFTN Brochure
/content/dam/NTI/products/TFTN/Downloads/TFTN%20Brochure.pdf
download
TFTN085-399 Installation and Operation Manual
/content/dam/NTI/products/TFTN/Downloads/TFTN085-399%20Installation%20and%20Operation%20Manual.pdf
download
TFTN500-850 Installation and Operation Manual
/content/dam/NTI/products/TFTN/Downloads/TFTN500-850%20Installation%20and%20Operation%20Manual.pdf
download
TFTN085-199 Parts List
/content/dam/NTI/products/TFTN/Downloads/TFTN085-199%20Parts%20List.pdf
download
TFTN285-399 Parts List
/content/dam/NTI/products/TFTN/Downloads/TFTN285-399%20Parts%20List.pdf
download
TFTN500-850 Parts List
/content/dam/NTI/products/TFTN/Downloads/TFTN500-850%20Parts%20List.pdf
download
TFTN085 110 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN085%20110%20Submittal.pdf
download
TFTN150 199 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN150%20199%20Submittal.pdf
download
TFTN285 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN285%20Submittal.pdf
download
TFTN340-399 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN340-399%20Submittal.pdf
download
TFTN500-600 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN500-600%20Submittal.pdf
download
TFTN725-850 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN725-850%20Submittal.pdf
download
LP Conversion Instructions TFTN085-199
/content/dam/NTI/products/TFTN/Downloads/LP%20Conversion%20Instructions%20TFTN085-199.pdf
download
LP Conversion Instructions TFTN285-399
/content/dam/NTI/products/TFTN/Downloads/LP%20Conversion%20Instructions%20TFTN285-399.pdf
download
LP Conversion Instructions TFTN500-850
/content/dam/NTI/products/TFTN/Downloads/LP%20Conversion%20Instructions%20TFTN500-850.pdf
download
Important Warranty Information
/content/dam/NTI/products/TFTN/Downloads/Important%20Warranty%20Information.pdf
download
Water Quality Best Practices
/content/dam/NTI/products/TFTN/Downloads/Water%20Quality%20Best%20Practices.pdf
download
TFTN085-199 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN085-199%20Suggested%20Specification.pdf
download
TFTN285 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN285%20Suggested%20Specification.pdf
download
TFTN340 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN340%20Suggested%20Specification.pdf
download
TFTN399 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN399%20Suggested%20Specification.pdf
download
TFTN500-850 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN500-850%20Suggested%20Specification.pdf
download
TFTN725-850 CAD IGS & STEP Files
/content/dam/NTI/products/TFTN/Downloads/TFTN725-850%20CAD%20IGS%20&%20STEP%20Files.zip
download
TFTN Cascade – Simplified
/content/dam/NTI/products/TFTN/Downloads/TFTN%20Cascade%20%E2%80%93%20Simplified.pdf
download
TFTN Revit Files
/content/dam/NTI/products/TFTN/Downloads/TFTN%20Revit%20Files.zip
download

Brochures & Spec Sheets

TFTN Brochure
/content/dam/NTI/products/TFTN/Downloads/TFTN%20Brochure.pdf
download
TFTN085-399 Installation and Operation Manual
/content/dam/NTI/products/TFTN/Downloads/TFTN085-399%20Installation%20and%20Operation%20Manual.pdf
download
TFTN500-850 Installation and Operation Manual
/content/dam/NTI/products/TFTN/Downloads/TFTN500-850%20Installation%20and%20Operation%20Manual.pdf
download
TFTN085-199 Parts List
/content/dam/NTI/products/TFTN/Downloads/TFTN085-199%20Parts%20List.pdf
download
TFTN285-399 Parts List
/content/dam/NTI/products/TFTN/Downloads/TFTN285-399%20Parts%20List.pdf
download
TFTN500-850 Parts List
/content/dam/NTI/products/TFTN/Downloads/TFTN500-850%20Parts%20List.pdf
download
TFTN085 110 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN085%20110%20Submittal.pdf
download
TFTN150 199 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN150%20199%20Submittal.pdf
download
TFTN285 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN285%20Submittal.pdf
download
TFTN340-399 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN340-399%20Submittal.pdf
download
TFTN500-600 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN500-600%20Submittal.pdf
download
TFTN725-850 Submittal
/content/dam/NTI/products/TFTN/Downloads/TFTN725-850%20Submittal.pdf
download
LP Conversion Instructions TFTN085-199
/content/dam/NTI/products/TFTN/Downloads/LP%20Conversion%20Instructions%20TFTN085-199.pdf
download
LP Conversion Instructions TFTN285-399
/content/dam/NTI/products/TFTN/Downloads/LP%20Conversion%20Instructions%20TFTN285-399.pdf
download
LP Conversion Instructions TFTN500-850
/content/dam/NTI/products/TFTN/Downloads/LP%20Conversion%20Instructions%20TFTN500-850.pdf
download
Important Warranty Information
/content/dam/NTI/products/TFTN/Downloads/Important%20Warranty%20Information.pdf
download
Water Quality Best Practices
/content/dam/NTI/products/TFTN/Downloads/Water%20Quality%20Best%20Practices.pdf
download
TFTN085-199 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN085-199%20Suggested%20Specification.pdf
download
TFTN285 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN285%20Suggested%20Specification.pdf
download
TFTN340 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN340%20Suggested%20Specification.pdf
download
TFTN399 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN399%20Suggested%20Specification.pdf
download
TFTN500-850 Suggested Specification
/content/dam/NTI/products/TFTN/Downloads/TFTN500-850%20Suggested%20Specification.pdf
download
TFTN725-850 CAD IGS & STEP Files
/content/dam/NTI/products/TFTN/Downloads/TFTN725-850%20CAD%20IGS%20&%20STEP%20Files.zip
download
TFTN Cascade – Simplified
/content/dam/NTI/products/TFTN/Downloads/TFTN%20Cascade%20%E2%80%93%20Simplified.pdf
download
TFTN Revit Files
/content/dam/NTI/products/TFTN/Downloads/TFTN%20Revit%20Files.zip
download

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Connecting Your Boiler To Wi-Fi

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https://www.youtube.com/watch?v=dBFi35uy5Qc
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Wiring Your New Boiler

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video
Alt image image
https://www.youtube.com/watch?v=dBFi35uy5Qc
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TFTN Cascade Setup

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video
Alt image image
https://www.youtube.com/watch?v=nGmpVOLKuqk
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Warranty

To obtain Warranty compensation you must be able to provide the defective water heater (Ensure that all the parts & rating label are intact) or the defective part(s) replaced; the complete model number and serial number of the new water heater or the water heater from which the defective part(s) was removed; and proof of the date of installation of the defective product(s) replaced. For complete details, refer to your Warranty.
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/content/dam/NTI/products/TFTN/TFTN-waranty.pdf
Download Warranty Info
Download Warranty Info
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/content/nti/product-registration
Register Product
Register Product
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Accessories

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/content/nti/products/accessories/modulating-room-sensor
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/content/nti/products/accessories/modulating-room-sensor
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/content/nti/products/accessories/galvanized-floor-stands
We are pleased to announce the availability of two low cost galvanized floor stands for…
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/content/nti/products/accessories/Heat-Exchanger-Coil-Cleaning-Tool
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/content/nti/products/accessories/trinity-floor-stands
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/content/nti/products/accessories/common-venting
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/content/nti/products/accessories/n-link-zone-control
The N-Link (3-Zone Control Module) is designed to connect to TFTN series boilers, enabling the…
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/content/nti/products/accessories/nti-bms-gateway-bacnet
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