SL 10-85G3

  • User-friendly touchscreen boiler controller
  • High efficiency up to 96% AFUE
  • Versatile multiple-zone pump control
  • Built-in outdoor reset control

Details

The SL 10-85G3 residential condensing boiler from our SL-Series offers exceptional efficiency and performance for residential heating needs. It features a Touch Screen Boiler Controller with express setup, allowing for easy configuration and remote monitoring capabilities. The controller also offers convenient USB programmability, true native BACnet integration, and an intuitive alert system for enhanced usability. With a focus on efficiency, the SL 10-85G3 achieves up to 96% AFUE, ensuring cost savings for homeowners.

SL 10-85G3 Boiler Features

  • Touch Screen Boiler Controller: Enjoy the convenience of express setup, remote monitoring, and easy USB programmability. Stay informed with the intuitive alert system and benefit from simplified load pairing.
  • High Efficiency: Experience better energy savings with an efficiency rating of up to 96% AFUE, ensuring effective heat conversion and reduced fuel consumption.
  • Multiple Zone Pump Control: Simplify your setup by utilizing the integrated multiple zone pump control of up to 4 zones, eliminating the requirement for external pump controls.
  • Versatile Venting Options: The SL 10-85G3 is PVC/CPVC/PPs approved, allowing for venting options of up to 480ft, providing installation flexibility.
  • MFZ Technology: The patented moisture management system safeguards all components within the boiler, ensuring their longevity and protecting against potential damage.
  • Built-in Safety Features: The boiler comes equipped with a built-in CSA/UL-approved LWCO (Low Water Cut-Off) and manual reset high limit for enhanced safety.
  • Direct Connection to IBC Indirect Water Tank: Connect your IBC Indirect Water Tank directly to the boiler without the need for a primary loop, simplifying the setup.
  • Turndown Ratio: With a turndown ratio of up to 8:1, the SL 10-85G3 offers powerful heating capacity during extremely cold weather while minimizing short cycling during milder conditions.
  • Outdoor Reset Control and Reverse Flow Detection: Experience the advantages of having a built-in outdoor reset control that ensures precise regulation of water temperature, along with reverse flow detection for enhanced system protection.
  • Warranty: Enjoy peace of mind with a 5-year limited manufacturer’s parts warranty and a limited lifetime residential heat exchanger warranty.

The SL 10-85G3 combines advanced features, exceptional efficiency, and reliable performance to provide optimal heating solutions for residential applications. With its user-friendly Touch Screen Boiler Controller and versatile capabilities, this model offers convenience, efficiency, and peace of mind for homeowners.

NFB-200H

  • Exceptional efficiency
  • Multiple venting options
  • Advanced controls
  • Suitable for high Altitude
  • Patented stainless steel fire tube heat exchanger

Details

NFB-200H Condensing Boiler by Navien combines cutting-edge technology and innovative design to deliver outstanding performance and efficiency. With its high turndown ratio of 15:1 and an impressive 95% AFUE (Energy Star certified), this boiler ensures optimal energy utilization while reducing operating costs.

NFB-200H Features

  • Enhanced Venting Options: The NFB-200H supports 2″ venting up to 65′ and 3″ venting up to 150′, providing flexibility and compatibility with schedule 40 PVC. The Vent Installation Detector (VID) ensures added safety during the installation process.
  • Dual Venturi System: This system ensures improved combustion control and enhanced turndown ratio and facilitates easy field gas conversions, making adjustments and customization hassle-free.
  • Superior Heat Exchanger Design: The NFB-200H features a patented stainless steel fire tube heat exchanger, setting it apart from other combi-boilers. This ASME-Certified and “H” Stamped heat exchanger design reduces high-stress point weld failures often observed in other boilers, ensuring durability and reliability.
  • Low Gas Pressure Operation: Equipped with a gas valve that regulates negative pressure, this boiler functions efficiently even when subjected to low gas pressures, reaching as low as 3.5 inches of water column on natural gas and 8 inches of water column on propane gas.
  • Advanced User Interface: The NFB-200H comes with an advanced user interface featuring a backlit panel, click-wheel control, and intuitive text display. The colour-coded plain text display and innovative click wheel enhance usability and make information input seamless.
  • Built-in Control Options: The boiler comes with built-in hardware that allows for easy connection to a boiler pump, 3-zone pumps, or 3-zone valves. This integration streamlines the setup process and guarantees efficient control over the heating system.

Experience the pinnacle of efficiency and performance with the NFB-200H Condensing Boiler by Navien. Benefit from its advanced features, including the patented stainless steel heat exchanger, user-friendly interface, and versatile control options. Enjoy peace of mind knowing that Navien’s innovative design and commitment to quality deliver exceptional durability and reliability in every unit.

NFB-175H

  • Revolutionary fire tube technology
  • High efficiency
  • Versatile venting options
  • Built-in powered connections
  • Easy installation

Details

Navien NFB-175H Condensing Boiler uses a revolutionary advancement in fire tube boiler technology to ensure maximum compactness, efficiency, and reliability. The NFB-175H features a patented stainless steel fire tube heat exchanger, completely reimagining fire tube technology for enhanced performance and durability. NFB-175H delivers world-class quality and comfort to homes and businesses.

NFB-175H Features

  • High Efficiency: With its condensing heating boiler design, the NFB-175H achieves remarkable energy efficiency, boasting a 95% AFUE (Energy Star certified) rating.
  • Versatile Venting: The boiler offers flexible venting options, allowing for 2″ venting up to 65′ and 3″ venting up to 150′, providing installation flexibility and convenience.
  • Advanced Controls: Equipped with advanced controls and an intuitive user interface, the NFB-175H ensures easy operation. The included Setup Wizard simplifies the initial configuration process.
  • Zone Control Ready: Built-in powered connections cater to up to 3 zone valves or 3 zone pumps, enabling efficient and customizable heating in different areas.
  • Scalability: The NFB-175H supports common venting for up to 8 units, streamlining installation for larger projects. Cascading capability allows connection of up to 16 units, ensuring optimal performance in commercial settings.
  • High Altitude Approved: This boiler is approved for use at high altitudes up to 10,100 ft. (NG and LP), and conversion kits are included to facilitate adaptation.
  • Durable Construction: The NFB-175H features a patented stainless steel fire tube heat exchanger, ensuring longevity and efficiency. Its non-metallic condensate base helps prevent corrosion and enhance overall performance.

Experience the future of fire tube boiler technology with the Navien NFB-175H Condensing Boiler. Trust our expertise and enjoy the benefits of superior comfort, energy efficiency, and reliability in your home or business.