Trinity Fire Tube Tft399 High Efficiency Gas Modulating-Condensing Boiler, Natural Gas/Liquid Propane, Net IBR 330000 BtuH, 79800 - 399000 BtuH Input, 1/2 Inch Gas Conn., Direct Spark Ignition, 380000 BtuH Heating Capacity, 95.0% AFUE, 2 Inch Dia Flue Outlet, Direct Vent, Stainless Steel Housing, Floor/Wall Mount, 43-1/8 Inch H x 25 Inch W x 20 Inch D, Includes: 10K thermistor outdoor sensor, 30PSI [206.8 kPa] ASME Relief Valve, 60PSI [413.7 kPa] Pressure Gauge
Product Features:
- Certified to ANSI Z21.13 / CSA 4.9 Gas-fired Boiler Standard (pending)
- ASME “H” stamped boiler, designed and constructed in compliance with the ASME Boiler and Pressure Vessel Code Section IV
- SA240-S43932 Stainless Steel Heat Exchanger
- Maximum operating pressure 30 psi [206.8 kPa]
- Field conversion from Natural Gas (factory) to Propane
- Modulating burner, 5:1 turndown
- Direct Spark Ignition
- Wall (standard) or floor mounting (w/ opt. kit, NTI part # 84624)
- Zero clearance to combustibles
- Optional sidewall vent kit (NTI part # 84355 & 84358)
Factory Supplied Items:
- 10K thermistor outdoor sensor
- 30PSI [206.8 kPa] ASME Relief Valve
- 60PSI [413.7 kPa] Pressure Gauge
Control Features:
- Integral microprocessor safety control
- 2 central heat inputs (high & low temperature)
- Domestic Hot Water Priority
- Outdoor reset
- Warm weather shutdown
- Lead-Lag up to 8 Tft and Lx series boilers
- Integrated Modbus RTU for connection to BMS gateways
