H.B. Smith

28A Cast Iron Boiler/ Burner Unit

Part #S013700  |  Manufacturer Part #01-3700


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Product Details

  • Rugged cast iron heat exchanger sections with integral flue collector
  • High temperature flexible graphite port connectors provide the installation ease of a gasket and long life of a push nipple
  • Short, individual draw rods simplify assembly and reduce stress



AMP: 28

Brand Model Compatibility: 28A, RTS and HE Series Boilers

Energy Star Compliant: No