AO Smith ProMax High Efficiency Series 100 Water Heaters

These Series 100 high efficiency AO Smith residential gas water heaters are Energy Star rated and feature automatic flue damper, electronic gas control, Green Choice gas burner, and Coregard anode rode, among other features.

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  • 40 Gallon - 40,000 BTU Series 100 High Efficiency Residential Water Heater, Tall Model (Nat Gas) View Specs
    • SKU: GCF-40
    • Brand: AO Smith

    $699.99 / each

    $1,379.90 / box
    2 x $689.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 50 Gallon - 40,000 BTU Series 100 High Efficiency Residential Water Heater, Tall Model (Nat Gas) View Specs
    • SKU: GCF-50
    • Brand: AO Smith

    $762.99 / each

    $1,499.90 / box
    2 x $749.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 40 Gallon - 40,000 BTU Series 100 High Efficiency Residential Water Heater, Short Model (Nat Gas) View Specs
    • SKU: GCFL-40
    • Brand: AO Smith

    $799.95 / each

    $1,559.90 / box
    2 x $779.95

    Non-Stock Item Allow 2 Weeks to Ship Out
  • 40 Gallon - 40,000 BTU Series 100 High Efficiency Residential Water Heater, Short Model (LP) View Specs
    • SKU: GCFL-40-LP
    • Brand: AO Smith

    $859.95 / each

    Non-Stock Item Allow 2 Weeks to Ship Out