{
  "metadata": {
    "canonicalUrl": "https://supaintent.com/ai-brand-index/home-and-garden-household-appliance-accessories-water-heater-accessories-hot-water-tanks",
    "categoryName": "Hot Water Tanks",
    "categoryPath": "Home & Garden > Household Appliance Accessories > Water Heater Accessories > Hot Water Tanks",
    "csvUrl": "https://supaintent.com/ai-brand-index/data/home-and-garden-household-appliance-accessories-water-heater-accessories-hot-water-tanks.csv",
    "generatedBy": "SupaIntent AI Brand Index",
    "jsonUrl": "https://supaintent.com/ai-brand-index/data/home-and-garden-household-appliance-accessories-water-heater-accessories-hot-water-tanks.json",
    "methodologyUrl": "https://supaintent.com/ai-brand-index/methodology",
    "providers": {
      "chatgpt": "ChatGPT",
      "google_ai_mode": "Google AI Mode",
      "gemini": "Gemini",
      "perplexity": "Perplexity"
    },
    "refreshDate": "2026-08-09",
    "slug": "home-and-garden-household-appliance-accessories-water-heater-accessories-hot-water-tanks",
    "snapshots": [
      "2026-06-28",
      "2026-07-05",
      "2026-07-12",
      "2026-07-19",
      "2026-07-26",
      "2026-08-02",
      "2026-08-09"
    ]
  },
  "summary": {
    "brandCount": 18,
    "citedSourceCount": 25,
    "currentLeader": "A.O. Smith",
    "officialBrandSiteCitationShare": 21,
    "sourceMentionTotal": 58,
    "topBrandSites": [
      {
        "displayName": "Modernize",
        "domain": "modernize.com"
      },
      {
        "displayName": "Sensibledigs",
        "domain": "sensibledigs.com"
      },
      {
        "displayName": "Philbarnettplumbing",
        "domain": "philbarnettplumbing.com"
      }
    ],
    "topBrands": [
      "A.O. Smith",
      "Rheem",
      "Bradford White"
    ],
    "updateCadence": "weekly"
  },
  "findings": [
    "As of 9 August 2026, SupaIntent tracked 18 hot water tanks brands across buying-intent prompts on ChatGPT, Google AI Mode, Gemini and Perplexity. A.O. Smith appeared in the most answers overall, followed by Rheem and Bradford White.",
    "A.O. Smith has held the top position, and the ranking below it moved little this week.",
    "No single publisher dominates. The most cited sources are Modernize, Sensibledigs and Philbarnettplumbing, which means the citation field is open.",
    "The engines disagree on the leader. ChatGPT and Gemini both name Rheem first, Google AI Mode names A. O. Smith, which does not appear in the top five of any other engine, and Perplexity names A.O. Smith."
  ],
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      }
    },
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    },
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      "brand": "Bradford White",
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      }
    },
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      "officialUrl": "https://www.statewaterheaters.com/",
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      }
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    },
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      }
    },
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    },
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      "domain": "geappliances.com",
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      "officialUrl": "https://www.geappliances.com/ge/water-heater.htm",
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      }
    },
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      "brand": "Navien",
      "domain": "navieninc.com",
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      "officialUrl": "https://www.navieninc.com",
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        "gemini": null,
        "perplexity": 5
      }
    },
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      "brand": "Rinnai",
      "domain": "rinnai.us",
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      "movement": -2,
      "officialUrl": "https://www.rinnai.us",
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        "perplexity": null
      }
    },
    {
      "brand": "Whirlpool",
      "domain": "whirlpoolwaterheaters.com",
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      "officialUrl": "https://www.whirlpoolwaterheaters.com/",
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        "gemini": null,
        "perplexity": 8
      }
    },
    {
      "brand": "Tankless Co.",
      "domain": "tanklessco.example",
      "isNew": true,
      "movement": null,
      "officialUrl": "https://www.tanklessco.example",
      "position": 12,
      "previousPosition": 0,
      "providerPositions": {
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        "google_ai_mode": null,
        "gemini": null,
        "perplexity": 6
      }
    },
    {
      "brand": "Bock Water Heaters",
      "domain": "bockwaterheaters.com",
      "isNew": true,
      "movement": null,
      "officialUrl": "https://www.bockwaterheaters.com",
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    },
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      }
    },
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      "brand": "Luxaire",
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      }
    },
    {
      "brand": "Stiebel Eltron",
      "domain": "stiebel-eltron-usa.com",
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      }
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      "official": false,
      "position": 1
    },
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      "official": false,
      "position": 2
    },
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    },
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    },
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    },
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    },
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    },
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    },
    {
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    },
    {
      "displayName": "Whirlpool",
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    }
  ],
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      "snapshotDate": "2026-06-28"
    },
    {
      "brandKey": "a-o-smith",
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      "snapshotDate": "2026-07-05"
    },
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    },
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      "snapshotDate": "2026-07-19"
    },
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    },
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    },
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      "snapshotDate": "2026-08-09"
    },
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    },
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    },
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}