FTXL™ Fire Tube Condensing Boiler, Natural Gas Fuel, 50000 - 500000 Input, 489000 Output BTU/HR BTU Rating, Voltage Rating: 120 VAC At 60 HZ, 1 PH Phase, Material: Stainless Steel Fire-Tube Heat Exchanger, Thermal Efficiency: 97.7%, Ignition Type: Direct Spark, Maximum Pressure: 160 PSI, 1 IN Gas Connection, Water Connection: 2 IN, 4 IN Air Inlet, 4 IN Vent Size, 53-1/2 IN Height, 26-1/4 IN Width, 30-1/2 IN Depth, 9-3/4 IN Height To Gas Connection, Industry Standards: AHRI Certified, CSA Design Certified, ASME Certified "H" Stamped, GE-Gap, FM, CSD-1 Design, Other Physical Dimension: 10-3/4 IN Height To Inlet, 40 IN Height To Outlet, Additional Specifications: Net BTU/HR: 489000

The FTXL™ boiler is the new 98% efficiency standard in fire tube technology, and it puts remote connectivity at your fingertips. The FTXL™ boiler also has a compact footprint of just 6.2 SQ-FT.

• Up to 98% thermal efficiency
• Up to 10:1 turndown ratio
• Flow rates from 10 - 150 GPM
• Features SMART SYSTEM™ operating control and CON-X-US® remote connect capable

• Brochure https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Lochinvar_FTX400NM9_Brochure.pdf
• Instruction/Installation Manual https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Lochinvar_FTX400NM9_Instruction_Installation_Manual.pdf
• Submittal Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Lochinvar_FTX400NM9_Submittal_Sheet.pdf
• Warranty Information https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Lochinvar_FTX400NM9_Warranty_Information.pdf
• Warranty Information_1 https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Lochinvar_FTX400NM9_Warranty_Information_1.pdf