Lochinvar® Gas Fired Tube Boiler, FTXL Series, 120 VAC, 60 Hz Frequency, 1 ph, 98% Thermal AFUE, 40 to 399.9 MBtu/hr Input, 392 MBtu/hr Gross BTU, 13.2 gal Capacity, 10 to 105 gpm Flow Rate, 2 in Water, 1 in Gas, 4 in Air Intake Connection, Liquid Propane Gas, Natural Gas Fuel, Direct Exhaust Vent, Chimney/Breeching/Vent Size: 4 in, Spark Ignition, Net BTU Rating: 3410 MBtu/hr, Small 6.2 sq-ft Footprint Area, Wall Mounting, Dimensions: 53-1/2 in H x 26-1/4 in W x 22-/2 in D
Manufacturer: Lochinvar
Product Features
- Smart system digital operating control, multi-colored graphic LCD display with navigation dial
- Loch-N-Link USB thumb drive port for easy programming
- Cascading sequencer with built-in redundancy - multiple size boiler, lead lag, efficiency optimization and front end loading
- 3 reset temperatures inputs w/independent outdoor reset curves for each outdoor sensor
- Programmable system efficiency optimizers - space heating night setback, DHW night setback, anti-cycling, ramp delay, boost temperature and time
- 4 Pump control - system pump with parameter for continuous operation, domestic hot water pump
- Domestic hot water recirculation pump control with sensor
- Building management system integration - 0 - 10 VDC input to control modulation or set point, 0 - 10 VDC modulation rate output, 0 - 10 VDC input to enable/disable call for heat
- Low voltage terminal strip: building recirculation pump start/stop , proving switch contacts, flow switch contacts, alarm contacts, run-time contacts, 3-space heat thermostat contacts, system sensor contacts, tank sensor contacts, cascade contacts
- 0 - 10 VDC BMS contact, 0 - 10 VDC boiler rate output contacts, 0 - 10 VDC boiler pump speed contacts, 0 - 10 VDC system pump speed contacts, Modbus contacts
- Time clock
- Data logging - hrs running, space heating, domestic hot water, ignition attempts, last 10-lockouts
- Custom maintenance reminder with contractor contact information
- Password security and customizable freeze protection parameters
- Modulating burner with 10:1 turndown, low NOx operation, low gas pressure operation
- ASME stainless steel heat exchanger, 50 lb/sq-in ASME pressure relief valve
- Smart system control, condensate trap, automatic reset high limit, adjustable high limit with manual reset, boiler circulating pump, zero clearances
- PVC, CPVC, polypropylene or AL29-4C venting up to 100 ft
- 10 years limited warranty
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