NTI TFTN Premium Condensing Boiler – 85,000 BTU – TFTN085

NTI TFTN085 Premium High-Efficiency Condensing Boiler

The NTI TFTN085 Premium Condensing Boiler is a high-efficiency, wall-mounted gas boiler designed for residential and light commercial space-heating applications. Part of NTI’s advanced TFTN series, this model delivers up to 85,000 BTU/h of heating input and achieves an impressive 96% AFUE efficiency rating.

Designed with a stainless steel fire-tube heat exchanger, modulating burner and advanced touchscreen controls, the TFTN085 provides reliable heating performance, precise temperature management and flexible installation options. Its compact wall-mounted design makes it suitable for a variety of hydronic heating systems.

Key Features and Benefits

• 85,000 BTU/h Heating Input: Modulating heating input from 8,500 to 85,000 BTU/h to match changing heating demands.
• 96% AFUE Efficiency: High-efficiency condensing technology helps reduce fuel consumption and heating costs.
• Stainless Steel Fire-Tube Heat Exchanger: Durable stainless steel construction designed for dependable heating performance.
• 10:1 Modulation: Adjusts burner output to match the heating requirements of the building.
• Advanced 7-Inch Touchscreen: Full-colour touchscreen interface provides convenient system configuration and monitoring.
• Built-In Wi-Fi Connectivity: Supports remote monitoring, diagnostics and boiler management through NTI Net.
• Integrated Low Water Cut-Off: Built-in safety protection helps protect the boiler against low-water operating conditions.
• Three-Zone Heating Control: Integrated control supports up to three independently controlled heating zones, with expansion available using an optional N-Link module.
• Flexible Plumbing Connections: Top and bottom plumbing connections provide installation flexibility.
• Natural Gas and Propane Compatibility: Designed for natural gas operation with an LP conversion kit for propane applications.
• Cascade Capability: Supports cascading up to eight compatible TFTN boilers for larger heating requirements.

Advanced Heating Controls

The TFTN085 features an intuitive touchscreen control system with an EZ Setup Wizard, programmable heating settings and integrated system monitoring. Outdoor temperature reset functionality automatically adjusts boiler water temperature according to heating demand, helping improve comfort and operating efficiency.

Built-in Wi-Fi connectivity allows compatible installations to be monitored remotely through NTI Net. Contractors can access operating information, review error history, adjust settings and assist with system diagnostics.

Reliable Heating Performance

The stainless steel fire-tube heat exchanger and modulating burner are designed to provide consistent hydronic heating performance. With a maximum heating input of 85,000 BTU/h, a 79,000 BTU/h heating capacity and a 69,000 BTU/h Net AHRI rating, the TFTN085 is designed for residential and light commercial heating applications.

Flexible Installation Options

The wall-mounted TFTN085 features a sealed cabinet, top and bottom plumbing connections and compatibility with approved PVC, CPVC and polypropylene venting materials. It can be configured for direct-vent installation or indoor combustion air applications according to the manufacturer’s installation requirements.

The boiler also includes a built-in low-water cut-off, 120V convenience outlet and integrated three-zone heating controller.

Warranty Coverage

The NTI TFTN085 includes a 5-year parts warranty and limited lifetime residential heat exchanger warranty under the manufacturer’s applicable warranty terms. An additional 1-year labour warranty is provided as store coverage.