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.
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
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/Thermal Efficiency | 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 |
Floor Mount
| TFTN500 | TFTN600 | TFTN725 | TFTN850 |
|
|---|---|---|---|---|
| Input Heating MBH | 50-500 | 60-600 | 72.5-725 | 85-850 |
| 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 | 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 |
Manuals & Guides
TFTN Brochure
TFTN085-399 Installation and Operation Manual
TFTN500-850 Installation and Operation Manual
TFTN085-199 Parts List
TFTN285-399 Parts List
TFTN500-850 Parts List
TFTN085 110 Submittal
TFTN150 199 Submittal
TFTN285 Submittal
TFTN340-399 Submittal
TFTN500-600 Submittal
TFTN750-800 Submittal
LP Conversion Instructions TFTN085-199
LP Conversion Instructions TFTN285-399
LP Conversion Instructions TFTN500-850
Important Warranty Information
Water Quality Best Practices
TFTN085-199 Suggested Specification
TFTN285 Suggested Specification
TFTN340 Suggested Specification
TFTN399 Suggested Specification
TFTN500-850 Suggested Specification
Accessories
Galvanized Floor Stands
We are pleased to announce the availability of two low cost galvanized floor stands for…
N-Link Zone Control
The N-Link (3-Zone Control Module) is designed to connect to TFTN series boilers, enabling the…