Hi Delta® Hot Water Heaters, 302B-902B

BASIC DATA
Model
Full Input in BTUH
Flue Dia.
 WH3-302B  300,000  5"
 WH3-402B  399,000  6"
 WH3-502B  500,000  6"
 WH3-652B  650,000  8"
 WH3-752B  750,000  8"
 WH3-902B  900,000  8"

Features:
  • All models Indoor/Outdoor certified.
  • 85% Efficiency.
  • CAT I vertical venting, CAT III sidewall venting. No extractor required for sidewall applications up to 70ft on room air.
  • 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.  Cast-iron (glass-lined) and cupro-nickel tubes available as options.  AB 1953 compliant.
  • Ducted combustion air ready. TruSeal® CSA-Certified direct-vent available.
  • Status display and on-board diagnostic center, English, no codes.
  • Certified under SCAQMD Rule 1146.2.  Meets all Low NOx regulations.
  • Available for natural gas or propane.
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Specifications

Warranties

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Documents