Hi Delta® Water Heaters, 992C-2342C

Model Number Full Input in
 Flue Dia.
# of Stages
WH8-992C 990,000  10" 3
WH9-1262C 1,260,000  12" 4
WH9-1532C 1,530,000  12" 4
WH9-1802C 1,800,000  14" 4
WH9-2002C 1,999,000  14" 4
WH9-2072C 2,070,000  14" 4
WH9-2342C 2,340,000  16" 4


  • CAT I vertical venting, CAT III sidewall venting. No extractor required for sidewall applications up to 70ft on room air.
  • All models Indoor/Outdoor certified.
  • Patented burner “security blanket” enhances staged combustion, minimizes installation/start-up issues, and protects burners from metal fatigue.
  • 105ºF minimum inlet water temperature.
  • Brass headers with copper finned tube heat exchanger.  Glass-lined, cast-iron headers and cupro-nickel tubes available as options.  AB 1953 compliant.
  • Ducted combustion air capable. TruSeal® CSA-Certified direct-vent available.
  • VERSA IC® Control Package with LCD Display.
  • Status Display Lights.
  • Cascade control of up to 4 units, no external sequencer required.
  • Diagnostics Center with History, English, no codes.
  • Modbus RTU BMS port (RS485).
  • 0-10 VDC BMS Interface (Setpoint or Direct Drive).
  • Models 992B-2002B certified to SCAQMD Rule 1146.2.  Meets all Low NOx regulations.
  • Model 2002 available for natural gas only.  Other models available for Natural gas or propane.