Category: Boilers

  • NCB-190/080H

    NCB-190/080H

    Smart controls LCD display, quick dial wheel & Setup Wizard Advanced stainless steel dual heat exchangers 15:1 DHW and up to 7.3:1 heating TDR Field convertible gas system (NG/LP) up to 10,100 ft. Capable of cascading up to 15 NPE water heaters Capable of common venting up to 7 NPE water heaters Built-in 3 zone…

  • NCB-240/110H

    NCB-240/110H

    Smart controls LCD display, quick dial wheel & Setup Wizard Advanced stainless steel dual heat exchangers 15:1 DHW and up to 8.5:1 heating TDR Field convertible gas system (NG/LP) up to 10,100 ft. Capable of cascading up to 15 NPE water heaters Capable of common venting up to 7 NPE water heaters Built-in 3 zone…

  • NCB-240/130H

    NCB-240/130H

    Smart controls LCD display, quick dial wheel & Setup Wizard Advanced stainless steel dual heat exchangers 15:1 DHW and up to 10:1 heating TDR Field convertible gas system (NG/LP) up to 10,100 ft. Capable of cascading up to 15 NPE water heaters Capable of common venting up to 7 NPE water heaters Built-in 3 zone…

  • NHB-55

    NHB-55

    Super condensing efficiency Dual stainless steel heat exchangers SCH40, 2″ PVC venting up to 60′ TDR up to 7:1 Integrated controls

  • NHB-80

    NHB-80

    Super condensing efficiency Dual stainless steel heat exchangers SCH40, 2″ PVC venting up to 60′ TDR up to 10:1 Integrated controls

  • NHB-110

    NHB-110

    Boiler – NHB-110

  • NHB-150

    NHB-150

    Boiler – NHB-150

  • NFB-301C

    NFB-301C

    Boiler – NFB-301C

  • NFB-399C

    NFB-399C

    Boiler – NFB-399C

  • Most advanced floor standing boiler with small footprint and high mass water volume

    Most advanced floor standing boiler with small footprint and high mass water volume

    Vitocrossal 200 CI2 is a floor standing gas condensing boiler with modulating MatriX cylinder burner and stainless steel Inox-Crossal heat exchanger. Rated Input: 399 – 2000 MBH.

  • Our most powerful gas condensing boiler

    Our most powerful gas condensing boiler

    Vitocrossal 300 CA3B is a commercial gas-fired condensing boiler with stainless steel Inox-Lamellar heat exchanger and fully-modulating burners. Rated input: 2500 to 6000 MBH.

  • NCB-190/060H

    NCB-190/060H

    Smart controls LCD display, quick dial wheel & Setup Wizard Advanced stainless steel dual heat exchangers 15:1 DHW and up to 5.5:1 heating TDR Field convertible gas system (NG/LP) up to 10,100 ft. Capable of cascading up to 15 NPE water heaters Capable of common venting up to 7 NPE water heaters Built-in 3 zone…

  • FTV Combi

    FTV Combi

    The FTV Combi is a high-efficiency, wall-hung boiler equipped with a vertical fire tube heat exchanger made of industry proven 439 stainless steel. NTI’s user-friendly programmable display and easy to access components makes it easy to install, set up and maintain, while its unique design enables simpler plumbing layouts to keep costs well under control.

  • Tx Series

    Tx Series

    The Tx high-efficiency stainless steel heating boiler is easy to install and maintain, and has proven reliability by the most used and tested technology worldwide. The user-friendly programmable display, fully packaged and wired assembly, and easy to clean heat exchanger make this unit a popular choice for homeowners and contractors.

  • The perfect mix of value, quality and performance

    The perfect mix of value, quality and performance

    Vitodens 100-W is a gas-fired wall-mounted condensing boiler with modulating MatriX-Plus cylinder burner and Inox-Radial heat exchanger made of stainless steel. Rated input: 8.5 to 199 MBH.

  • Vitodens 200-W, B2HE

    Vitodens 200-W, B2HE

    Meet the newest member of our flagship Vitodens 200-W family! Vitodens 200-W, B2HE is a gas-fired, wall-mounted condensing boiler with modulating MatriX-Plus cylinder burner and Inox-Radial heat exchanger made of stainless steel. Rated input: 8.5 to 199 MBH.

  • Vitocrossal 300 CU3A

    Vitocrossal 300 CU3A

    Vitocrossal 300 CU3A is a gas-fired floor-standing boiler with stainless steel Inox-Crossal heat exchanger and MatriX dome gas burner. Rated input: 19 to 199 MBH.

  • Performance and efficiency

    Performance and efficiency

    Prefabricated multiple boiler system with Vitodens 200-W gas-fired condensing boilers. Rated input: 32 to 4240 MBH

  • TFTN Series

    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.…

  • FTVN Series

    FTVN Series

    The FTVN is a high efficiency, wall hung boiler using a durable, vertical down-fired stainless heat exchanger. With 10:1 modulation and 96% AFU, an integrated ECM pump and DHW diverter, quick connect components, WIFI connectivity for remote monitoring and alert notifications, the FTVN is an ideal solution for your ‘peace of mind’, home heating needs.

  • TRX Series

    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…

  • TFT Series

    TFT Series

    The TFT is the top quality choice for both residential or light commercial applications. The high performance stainless steel down-fired fire tube heat exchanger and the top and bottom stainless steel piping connections, offer supreme durability and flexibility of installation. The TFT reigns supreme with its unique mix of outstanding performances and legendary reliability.

  • Lx Series

    Lx Series

    For light to heavy commercial applications, the Lx is the ideal option, with its easy to clean, high power stainless steel heat exchanger. The Lx Series boilers are designed for floor standing installation and can be also mounted wall-hung up to 399 MBH. Its easy to access electronic board and well accessible components make it…

  • Vmax Series

    Vmax Series

    The Vmax Series is equipped with a high-performance down-fired fire tube stainless steel heat exchanger and have been designed to make installation, setup, and service easy. The dedicated indirect tank connections and integrated primary loop pump make the Vmax Series unique in the boiler industry, setting a new standard in terms of ease of installation…

  • FTV Series

    FTV Series

    The FTV is a high-efficiency, wall-hung boiler equipped with a vertical fire tube heat exchanger made of industry proven 439 stainless steel. NTI’s user-friendly programmable display and easy to access components makes it easy to install, set up and maintain, while its unique design enables simpler plumbing layouts to keep costs well under control.

  • SFT 199

    SFT 199

    Simple – Reliable – Efficient Mount > Connect > Plug-in > Enjoy endless hot water If you’d like to shower with an uninterrupted hot water supply or run hot water from multiple taps at the same time, then the SFT Superflow is the perfect solution. The SFT is the latest innovation in high efficiency tankless…

  • SFC 125

    SFC 125

    Simple – Reliable – Efficient SFC 125 – A dual fired combi the SFC provides not only high-efficiency space heating, but unrivaled domestic hot water efficiency too.    We call this ‘Double HE’.  The secret lies in our patented two-in-one heat exchanger that ensures optimal heat transfer and minimal heat loss.

  • SL 10-85G3

    SL 10-85G3

    Residential High Efficiency Condensing Boilers Dual piping options on all residential models

  • SFC 199

    SFC 199

    Simple – Reliable – Efficient SFC 199 – A dual fired combi the SFC provides not only high-efficiency space heating, but unrivaled domestic hot water efficiency too. We call this ‘Double HE’.  The secret lies in our patented two-in-one heat exchanger that ensures optimal heat transfer and minimal heat loss.

  • SL 14-115G3

    SL 14-115G3

    Residential High Efficiency Condensing Boilers Dual piping options on all residential models

  • SL 20-160G3

    SL 20-160G3

    Residential High Efficiency Condensing Boilers Dual piping options on all residential models

  • SL 30-199G3

    SL 30-199G3

    Residential High Efficiency Condensing Boilers SL 30-199G3 – Dual piping options on all residential models

  • SL 26-260G3

    SL 26-260G3

    SL Commercial High Efficiency Condensing Boilers Suitable for large residential or light commercial applications.

  • SL 40-399G3

    SL 40-399G3

    SL Commercial High Efficiency Condensing Boilers SL 40-399G3 – Suitable for large residential or light commercial applications.

  • SL 40-399G3(TI)

    SL 40-399G3(TI)

    SL Commercial High Efficiency Condensing Boilers SL 40-399G3(TI) – Suitable for large residential or light commercial applications.

  • WEIL-McLAIN Simplicity Gas Combi Boiler

    WEIL-McLAIN Simplicity Gas Combi Boiler

    Engineered for high efficiency and dependable performance, this residential gas boiler is designed to deliver reliable comfort and convenience.

  • Navien NFB-H Series

    Navien NFB-H Series

    Navien NFB-H Series boilers provide high efficiency and reliable performance, cutting costs and energy use while ensuring dependable heating solutions.

  • Navien NHB-H Series

    Navien NHB-H Series

    Navien NHB-H Series boilers combine advanced efficiency with reliable performance, reducing costs while providing dependable heating for any space.

  • Navien NFC-H Series

    Navien NFC-H Series

    Navien NFC-H Series boilers deliver high efficiency and performance, reducing costs and energy use while providing reliable heating and hot water solutions.

  • Navien NCB-H

    Navien NCB-H

    Navien NCB-H boiler offers high efficiency and powerful performance, reducing costs and energy use while ensuring reliable heating and hot water solutions.