



NTI FTVN Series II Boilers
Dependable Condensing & Combi Models
The FTVN Series II Boiler and Combi models were thoughtfully designed by NTI's Engineers to combine efficiency, dependability, and quality in one product. Packed with state-of-the-art technologies, smart connectivity, an easy to use interface, and whisper quiet operation, the FTVN Series II is made to perform and last.
Vertical Fire Tube Heat Exchanger
What makes the vertical Fire Tube heat exchanger so unique? Constructed of robust chromium stainless steel with a down-fired design, this heat exchanger resists combustion chamber damage, scale build-up, and magnetite formation better than other heat exchanger types on the market - prolonging its lifetime and reducing maintenance. The dimpled fire tubes extract more heat while remaining compact, without the need for inserts that degrade over time.
Absolute Efficiency
The stainless steel FTVN Series II offers high efficiency, low pressure drop, and performance you can depend on. These models include an outdoor sensor that when used provides an AFUE rating of up to 96%, ensuring savings on your monthly energy bills. The 10:1 turndown ratio limits short cycling for more efficient energy consumption. The FTVN Series II also comes equipped with a built-in highly efficient ECM Pump.
Get Connected, Stay Connected
The Highly Efficient FTVN Series II comes equipped with NTI Link Technology, a WiFi solution that enables remote monitoring of the appliance and system. Monitor your boiler on the go or allow qualified personnel to be notified when faults or other key activities occur in the boiler, giving you peace of mind wherever you are.
When you are on location, the simple to use, high resolution touchscreen provides a clear visual of system operation, allowing easy monitoring and troubleshooting if necessary.
NTI FTVN Series II Documents:
Brochure | Installation Manual | Submittal Data | Quick Start Guide | Propane Conversion Instructions
NTI Connectivity Quick Start Guide | Cascading System Instructions | Water Best Practices
Replacement Parts List | Warranty