Boiler, 9.5 HP, Ajax, Gas-fired, 328 Lbs/HR Steam, 100 PSI, #D737525

Steam boiler, 9.5 HP, manufactured by Ajax, Model SNGIOC-W, 9. 5 HP. 328 pounds per hour. Rated 399,000 BTU's per hour maximum input - 319,200 BTU's per hour maximum output; 209,000 BTU's per hour minimum input - 167200 BTU's per hour minimum output. 50 square feet heat surface area. Natural gas fired. Rated for 100 PSI, 120 volt 60 cycle 1 phase. serial number 53311. National Board number 53311, manufactured in 1998.