Key Features:
Space Heating Minimum / Maximum Input: 15,000 – 150,000 BTU
Vertical Down-Fired Stainless Steel Heat Exchanger: Exceptional efficiency and durability
Modulating Combustion: 10:5 ratio
SA-240 S43932 Chromium Stainless Steel Fire Tube Heat Exchanger
Certification: Certified to ANSI Z21.13 / CSA 4.9 Gas-fired Boiler Standard
Maximum Operating Pressure:
CH Circuit: 50 psi
DHW Circuit: 150 psi
Heating Capacity: 138 MBH
Efficiency: Models up to 96% AFUE
Quick Connect Components: Wi-Fi on board for remote control and monitoring
Versions Available: Heat Only and Combi versions
Integrated ECM Pump and DHW Diverter Valve: On all models
Easy Service Access: Quick component connections
Indirect DHW Applications: Internal diverter valve eliminates the need for an indirect pump
 
Specifications:
 
Specification
Details
Minimum/Maximum Input
15,000 – 150,000 BTU
Heat Exchanger Type
Vertical down-fired stainless steel
Modulating Combustion
10:5
Heat Exchanger Material
SA-240 S43932 Chromium Stainless Steel
Certification
ANSI Z21.13 / CSA 4.9
Max Operating Pressure (CH Circuit)
50 psi
Max Operating Pressure (DHW Circuit)
150 psi
Heating Capacity
138 MBH
Efficiency
Up to 96% AFUE
Connectivity
Wi-Fi on board
Versions
Heat Only and Combi
Integrated Components
ECM pump and DHW diverter valve
Service Access
Easy access and quick connections
Special Features
Internal diverter valve for indirect DHW
 
The NTI-FTVN150C is designed for both efficiency and convenience, offering reliable performance and easy integration into your home heating system.
 
Please note:
Installation costs may vary depending on your home’s size, required efficiency rating, installation complexity, and other factors. Manufacturers and government agencies may also offer periodic promotions or rebates that affect final pricing. For the most accurate quote, please contact us for a personalized assessment.