Specifications include, but are not limited to: The Contractor shall furnish and deliver two (2) new Lochinvar FTXL Fire Tube Boiler, Model FTX-400-N-M13. The contractor shall be a Lochinvar authorized distributor. • 400,000 BTU input, 392,000 BTU output 10:1 Modulation, Supplied with standard trim and controls, LWCO, Neutralization Kit, Hi-Limit (Man) • 4” Vent Diameter (PVC, CPVC, AL29SS Approved) • Sidewall vent kit • Factory installed fuel gas train fully compliant with CSD-1 requirements, including high and low gas pressure switches, automatic safety shutoff valve, and combustion air proving switch • Integral temperature sensors for water inlet, water outlet, and flue gas exhaust • Flow switch shipped loose for field installation • Factory installed ASME pressure relief valve, provide temperature and pressure gauge shipped loose for field installation • Adjustable high limit with manual reset and low water cut-off with manual reset • Single point power connection Condensate trap and condensate neutralization kit • Ten (10) year parts and labor warranty for heat exchanger, pressure vessel and condensation collection basin • All other components shall carry a one (1) year warranty from date of boiler start-up.