Es2b, Water Boiler, 3 Section, Intelligent Hydronic Control, Natural Gas / Propane, With Taco Circulator, Damper, 1" Burner, With Vent Connection

1217998 MFG #: ES23BNI-T
  • Energy Star Compliant: No
  • Heating Capacity: 51000 BTU
  • Ignition System: Electronic
  • Return Pipe Connection: 1-1/4"
  • Supply Pipe Connection: 1-1/4"
  • Fuel Type: Natural Gas/Propane
  • Input: 70 MBH