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 will be available in spring 2023.
Main 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)
Specifications
Larger sizes from 285 to 850 MBH will be available in spring 2023.
Wall Mount
| 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 | 96% | 95% | 95% | 95% | 95% | 95.4% | 95.4% |
| Heating Capacity (MBH) | 79 | 101 | 138 | 184 | 263 | 324 | 380 |
| Net AHRI Rating (MBH) | 69 | 88 | 120 | 160 | 229 | 282 | 330 |
| Weight (lbs.) With Water | 107 | 107 | 122 | 140 | 180 | 250 | 250 |
| Water Content (gallons) | 1.4 | 1.4 | 2 | 2.8 | 4.9 | 7.1 | 6.4 |
| Water Connections (heating) | 1 1/4" NPT-M | 1 1/2" NPT-M | 1 1/2" NPT-M | ||||
| Gas Connection | 3/4" NPT-M | ||||||
| 2" Inlet & Exhaust Distance | 100' Max | N/A | N/A | N/A | |||
| 3" Inlet & Exhaust Distance | 150' Max | N/A | N/A | ||||
| 4" Inlet & Exhaust Distance | N/A | N/A | N/A | N/A | N/A | 150' Max | 150' Max |
Larger sizes from 285 to 850 MBH will be available in spring 2023.
Floor Mount
| TFTN500 | TFTN600 | TFTN725 | TFTN850 |
|
|---|---|---|---|---|
| Input Heating MBH | 50-500 | 60-600 | 72.5-725 | 85-850 |
| AFUE | 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 | 575 | 685 | 690 |
| Water Content (gallons) | 12.5 | 12.5 | 17.5 | 16.5 |
| Water Connections (heating) | 2" NPT-M | 2" NPT-M | 2.5" NPT-M | 2.5" NPT-M |
| Gas Connection | 1" NPT-M | 1" NPT-M | 1-1/4" NPT-M | 1-1/4" NPT-M |
| 4" Inlet & Exhaust Distance | 150' Max | 150' Max | N/A | N/A |
| 6" Inlet & Exhaust Distance | N/A | N/A | 150' Max | 150' Max |