Delta Limited Hydronic Boilers, 989B-2339B

Delta Limited® series is based on the same basic design as the Hi Delta® product line. A reduced set of features and options provides rock-solid heating at reduced cost. 

Delta Limited Hydronic Boilers, 989B-2339B
Full Input in BTUH
Flue Dia.
H3-989B  990,000 10"
H8-1259B  1,260,000 12"
H9-1529B  1,530,000 12"
H9-1799B  1,800,000 14"
H9-1999B  1,999,000 14"
H9-2069B  2,070,000 14"
H9-2339B  2,340,000

Available Firing Modes
H3 2-Stage
H8 3-Stage

  • 84% Thermal efficiency.
  • Third-party certified under ANSI Z21.13.
  • Glass-lined cast iron headers with copper finned tubes.
  • Bronze headers and cupronickel finned tube available as an option.
  • Size 1999B is offered for natural gas only. All other sizes offered for natural gas or propane.
  • Pump-off delay, fixed at 300 seconds.
  • T&P gauge.
  • Flow switch.
  • Manual-reset high limit, 240F max.
  • Low gas pressure switch.
  • Hot surface ignition with 3-try lockout.
  • Outdoor trim.
  • 60# PRV.

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