



NTI
TRX II Series
The NTI TRX Series II is a high-efficiency, wall-hung condensing boiler designed for residential and light commercial applications. Featuring an innovative XTRATECH® stainless steel heat exchanger and embedded Wi-Fi connectivity, it offers advanced performance, ease of use, and simplified maintenance. With models ranging from 85 to 199 MBH, the TRX Series II provides reliable and efficient heating solutions.
Specifications
| Fuel Type | Natural Gas or Propane |
|---|---|
| Furnace Type | Wall-Mounted Condensing Boiler |
| Available Models | TRX085, TRX120, TRX150, TRX199, TRX110C, TRX150C, TRX199C |
Key Features
- XTRATECH® Stainless Steel Heat Exchanger: Ensures durability and efficient heat transfer.
- Embedded Wi-Fi Connectivity: Allows for remote monitoring and control, enhancing convenience.
- Integrated ECM Pump and DHW Diverter Valve: Provides efficient circulation and seamless domestic hot water delivery.
- User-Friendly Interface: Simplifies operation with an intuitive control panel.
- Bayonet Quick Connectors: Facilitate easy installation and maintenance without the need for soldering.
- Swing-Down Control Box: Offers easy access to internal components for servicing.
- Modulating Combustion up to 11:1: Provides precise temperature control and energy efficiency.
- Built-in Low Water Cutoff: Enhances safety by preventing boiler operation under low water conditions.
- 120V Convenience Outlet: Offers an accessible power source for maintenance tools or accessories.
- Integrated Zone Control: Manages multiple heating zones for customized comfort.
- Lead-Lag Capability: Allows for staging and rotation of multiple boilers without additional control hardware.
- Tool-Free Assembly: Simplifies setup and reduces installation time.





