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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)

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Product comparison

TFTN085,TFTN110

Test table

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Input Heating (MBH)

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Heating Capacity (MBH)

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AFUE Thermal Efficiency

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specifications

Floor Mount

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Technical details

TFTN500

TFTN600

TFTN725

TFTN850

Input Heating MBH

50-500

60-600

72.5-725

85-850

AFUE/Thermal Efficiency

98%

97.8%

97.7%

97.6%

Heating Capacity (MBH)

489

585

705

825

Net AHRI Rating (MBH)

425

509

613

717

Weight (lbs.) With Water

575

685

690

Water Content (gallons)

12.5

17.5

16.5

Water Connections (heating)

2" NPT-M

2.5" NPT-M

Gas Connection

1" NPT-M

1-1/4" NPT-M

4" Inlet & Exhaust Distance

150' Max

N/A

6" Inlet & Exhaust Distance

N/A

150' Max

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specifications

Wall Mount

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Technical details

TFTN085

TFTN110

TFTN150

TFTN199

TFTN285

TFTN340

TFTN399

Input Heating MBH

8.5-85

11-110

15-150

19.9-199

28.5-285

39.9-340

39.9-399

AFUE/Thermal Efficiency

96%

95%

95.4%

Heating Capacity (MBH)

101

138

263

324

380

Net AHRI Rating (MBH)

120

160

229

282

330

Weight (lbs.) With Water

107

122

140

180

250

Water Content (gallons)

1.4

2.8

4.9

7.1

6.4

Water Connections (heating)

1 1/4" NPT-M

1 1/2" NPT-M

Gas Connection

3/4" NPT-M

2" Inlet & Exhaust Distance

100' Max Each

N/A

3" Inlet & Exhaust Distance

150' Max Each

N/A

4" Inlet & Exhaust Distance

N/A

150' Max Each

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

download

TFTN085 110 Submittal

download

TFTN150 199 Submittal

download

TFTN285 Submittal

download

TFTN340-399 Submittal

download

TFTN340-399 Submittal

download

TFTN340-399 Submittal

download

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<h2 class="accent" style="text-align: center;">Rebates</h2>

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Modulating Room Sensor

Enjoy control of your comfort and boiler from the room of your choice!

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Modulating Room Sensor

Enjoy control of your comfort and boiler from the room of your choice!

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Modulating Room Sensor

Enjoy control of your comfort and boiler from the room of your choice!

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TFTN

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Inclusive of all taxes

Key Features

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