The NTI FTVN085 Series II is a 85,000 BTU high-efficiency wall-hung condensing boiler for hydronic central heating. It features 96% AFUE, 79,000 BTU/h heating capacity, a 69 MBH Net AHRI rating and 10:1 modulation. Its design includes a vertical down-fired stainless steel heat exchanger, integrated ECM primary pump, built-in Wi-Fi connectivity and an advanced LCD user interface. This is the heat-only FTVN085 model, not a combi boiler.
| Attribute | Details |
|---|---|
| Brand | NTI |
| Series | FTVN Series II |
| Model | FTVN085 |
| Product Type | High-Efficiency Condensing Boiler |
| Application | Heat Only – Central Heating |
| Minimum Input | 8,500 BTU/h |
| Maximum Input | 85,000 BTU/h |
| Heating Capacity | 79,000 BTU/h |
| Net AHRI Rating | 69 MBH |
| AFUE | 96% |
| Modulation Ratio | 10:1 |
| Heat Exchanger | Stainless Steel, Vertical Down-Fired Fire-Tube |
| Water Content | 1.4 US Gallons |
| Central Heating Connection | 1-1/4-inch Male NPT |
| Gas Connection | 3/4-inch Male NPT |
| Venting | Category IV, Sealed Combustion, Direct Vent or Power Vent |
| Approved Vent Materials | PVC, CPVC, PP |
| Electrical | 120V, 60Hz, Less than 12A |
| Installation | Indoor, Wall Hung |
| Unit Weight | 107 lb |
| Warranty | 5 Years Parts Warranty, 1 Year Labour Warranty |
Warranty Information
| Attribute | Details |
|---|---|
| Parts Warranty | 5 Years |
| Labour Warranty | 1 Year |
NTI FTVN Series II FTVN085 High-Efficiency Condensing Boiler – 85,000 BTU
The NTI FTVN085 Series II is a high-efficiency, wall-hung gas-fired condensing boiler designed for residential hydronic central-heating systems. With a maximum input of 85,000 BTU/h, a rated heating capacity of 79,000 BTU/h and a 96% AFUE rating, it provides efficient heating performance in a compact indoor installation.
The FTVN085 features a vertical down-fired stainless steel heat exchanger, an integrated ECM primary pump, built-in Wi-Fi connectivity and an advanced user interface with an easy setup wizard. Its 10:1 modulation capability allows the boiler to adjust its firing rate in response to heating demand.
Key Features
- 85,000 BTU/h maximum input: Modulating central-heating input from 8,500 to 85,000 BTU/h.
- 96% AFUE: High-efficiency condensing boiler performance.
- 79,000 BTU/h heating capacity: Manufacturer-rated heating output.
- 69 MBH Net AHRI rating: Net rated hydronic heating output.
- 10:1 modulation: Adjusts firing output to suit changing heating demand.
- Stainless steel heat exchanger: Durable vertical down-fired fire-tube design.
- Integrated ECM primary pump: Included in the boiler assembly.
- Built-in Wi-Fi connectivity: Supports remote monitoring and alert notifications through NTI Net.
- Advanced user interface: LCD display with an easy setup wizard.
- Cascade capability: Supports cascading up to eight boilers.
Efficient Hydronic Central Heating
The FTVN085 uses modulating combustion and condensing technology to provide efficient hydronic heating. Its 96% AFUE rating and 10:1 modulation support efficient operation across varying heating loads. The boiler has a 1.4-gallon water content and 1-1/4-inch male NPT central-heating connections.
Heat-Only Boiler – Not a Combi Model
The FTVN085 is the heat-only model in the FTVN Series II range. It does not include the integrated domestic hot water production and DHW connections found on the FTVN combi models, such as the FTVN110C, FTVN150C and FTVN199C. It may be configured with an indirect domestic hot water tank using the appropriate system components and installation instructions.
Technical Specifications
- Brand: NTI
- Series: FTVN Series II
- Model: FTVN085
- Product type: Gas-fired condensing boiler
- Application: Heat-only central heating
- Minimum heating input: 8,500 BTU/h
- Maximum heating input: 85,000 BTU/h
- Heating capacity: 79,000 BTU/h
- Net AHRI water rating: 69 MBH
- AFUE: 96%
- Modulation ratio: 10:1
- Heat exchanger: Stainless steel, vertical down-fired fire-tube design
- Water content: 1.4 US gallons
- Central-heating connection: 1-1/4-inch male NPT
- Gas connection: 3/4-inch male NPT
- Venting: Category IV, sealed combustion, direct vent or power vent
- 2-inch vent lengths: Exhaust 6–100 ft; intake 0–100 ft
- 3-inch vent lengths: Exhaust 6–150 ft; intake 0–150 ft
- Approved vent materials: PVC, CPVC and PP, following NTI installation instructions
- Electrical supply: 120V, 60Hz, less than 12A
- Installation: Indoor, wall hung, fully condensing
- Unit weight: 107 lb
Warranty Information
Includes a 5-year parts warranty and a 1-year labour warranty provided by the store.
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