Used A O Smith Boiler for sale.  Item specifics as follows…

  • Model: HW 520 932
  • Serial Number: 932H9952500
  • Input: 520K BTU/HR
  • Output: 429K BTU/HR
  • DOM: 1999
  • Category 1
  • 160 PSI
  • Min. Rel. Valve Cap.: 611 lbs/hr
  • Heating Surface: 61.1 sq. ft.
  • Max Gas Supply Pressure: 13.8 WC
  • Min Gas Supply Pressure: 5.0 WC
  • Inventory #2108