TRX Series
The TRX is a high-efficiency, wall-hung boiler equipped with an Innovative XTRATECH® stainless steel heat exchanger with large diameter tubing. Every unit is equipped with embedded Wi-Fi connectivity so that the TRX control can easily communicate with NTI remote connectivity tools, making servicing easier. All internal components utilize bayonet quick connectors, eliminating the need to braze or solder within the unit. Swing down control box greatly enhances serviceability, making all major components easily accessible.
Main Features
Models up to 96% AFUE
Modulating Combustion up to 11:1
Wi-Fi on board for remote control and monitoring
Integrated ECM pump and DHW diverter valve on all models
Small zone valve systems may not require an additional pump or a low loss header
Easy service access and quick component connections
Specifications
MODEL | TRX085 | TRX120 | TRX110C | TRX150C | TRX150 | TRX199 | TRX199C |
---|---|---|---|---|---|---|---|
Space Heating Minimum / Maximum Input (Btu/Hr) | 9,400 / 85,000 | 13,200 / 120,000 | 11,200 / 106,000 | 13,200 / 120,000 | 15,000 / 150,000 | NG19,700 / 197,000 LP 19,200 / 192,000 | NG 19,700 / 197,000 LP 19,200 / 192,000 |
Domestic Hot Water Minimum / Maximum Input (Btu/Hr) | 11,200 / 114,000 | 13,200 / 150,000 | |||||
DOE AFUE (%) | 96 | 95 | 95.5 | 95 | 95 | 95 | 95 |
Heating capacity | 79 | 111 | 98 | 111 | 139 | 184 | 184 |
Net AHRI Rating | 69 | 97 | 85 | 97 | 121 | 160 | 160 |
DHW Flow Rating (at 77°F rise, gpm) | N/A | N/A | 2.7 | 3.5 | N/A | N/A | 4.8 |
Installation type | Indoor, Wall Hung, Fully Condensing | Indoor, Wall Hung, Fully Condensing | Indoor, Wall Hung, Fully Condensing | Indoor, Wall Hung, Fully Condensing | Indoor, Wall Hung, Fully Condensing | Indoor, Wall Hung, Fully Condensing | Indoor, Wall Hung, Fully Condensing |
Weight (lbs.) | 88.2 | 88.6 | 91 | 92.8 | 115 | 130 | 135 |
Gas connection | 3/4” Male NPT | 3/4” Male NPT | 3/4” Male NPT | 3/4” Male NPT | 3/4” Male NPT | 3/4” Male NPT | 3/4” Male NPT |
CH connections | 1” Male Sweat with Adapter | 1” Male Sweat with Adapter | 1” Male Sweat with Adapter | 1” Male Sweat with Adapter | 1 1/4” Male NPT | 1 1/4” Male NPT | 1 1/4” Male NPT |
DHW connections | N/A | N/A | 3/4” Male Sweat with Adapter | 3/4” Male Sweat with Adapter | N/A | N/A | 3/4” Male NPT |
Flue | Category IV, Sealed Combustion Direct Vent, Power Vent | Category IV, Sealed Combustion Direct Vent, Power Vent | Category IV, Sealed Combustion Direct Vent, Power Vent | Category IV, Sealed Combustion Direct Vent, Power Vent | Category IV, Sealed Combustion Direct Vent, Power Vent | Category IV, Sealed Combustion Direct Vent, Power Vent | Category IV, Sealed Combustion Direct Vent, Power Vent |
Minimum - Maximum Exhaust Vent Run | 2” (6 - 100 feet), 3” (6 - 150 feet) | 2” (6 - 100 feet), 3” (6 - 150 feet) | 2” (6 - 100 feet), 3” (6 - 150 feet) | 2” (6 - 100 feet), 3” (6 - 150 feet) | 2” (6 - 100 feet) / 3” (6 - 150 feet) | 2” (6 - 100 feet)* / 3” (6 - 150 feet) | 2” (6 - 100 feet)* / 3” (6 - 150 feet) |
Minimum - Maximum Intake Air Pipe Run | 2” (0 - 100 feet), 3” (0 - 150 feet) | 2” (0 - 100 feet), 3” (0 - 150 feet) | 2” (0 - 100 feet), 3” (0 - 150 feet) | 2” (0 - 100 feet), 3” (0 - 150 feet) | 2” (0 - 100 feet) / 3” (0 - 150 feet) | 2” (0 - 100 feet)* / 3” (0 - 150 feet) | 2” (0 - 100 feet)* / 3” (0 - 150 feet) |
Shipping Weight (lbs) | 78 | 84 | 83 | 84 | 115 | 125 | 130 |
Power Supply | 120V, 60 Hz, less than 12A | 120V, 60 Hz, less than 12A | 120V, 60 Hz, less than 12A | 120V, 60 Hz, less than 12A | 120V, 60 Hz, less than 12A | 120V, 60 Hz, less than 12A | 120V, 60 Hz, less than 12A |
*2" Terms | *2" Terms |
Manuals & Guides
TRX Installation and Operation Manual (TRX085, 110C, 120, 150C)
TRX Installation and Operation Manual (TRX150, 199, 199C)
Manuel d’installation et d’utilisation TRX (TRX085, 110C, 150C)
TRX Series Brochure
Brochure de la série TRX
TRX085 & 120 Submittal
TRX110C & 150C Submittal
TRX150 & 199 Submittal
TRX199C Submittal
TRX/FTVN User Manual
Manuel de l’utilisateur TRX
TRX/FTVN Quick Start Guide
Guide de démarrage rapide TRX/FTVN
TRX/FTVN Connectivity Quick Start Guide
Guide de démarrage rapide de la connectivité TRX/FTVN
TRX Accessory Box
TRX Parts List (TRX085, 110C, 120, 150C)
TRX Parts List (TRX150, 199, 199C)
TRX/FTVN Cascade Instructions
LP Conversion (TRX085, 110C, 120, 150C)
LP Conversion (TRX150, 199, 199C)
TRX & FTVN Revit Files
Important Warranty Information
Water Quality Best Practices
Accessories
Galvanized Floor Stands
We are pleased to announce the availability of two low cost galvanized floor stands for…
0-10V / 4-20mA Clip-In Module
A Clip-In Module is now available for the TRX, that will allow the temperature setpoint…
Heat Exchanger Coil Cleaning Tool
The Heat Exchanger Coil Cleaning Tool is a device that helps you maintain the efficiency…