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Who the AI assistants name for hvac repair and replacement in Phoenix AZ
The AI Referral Index. 34 daily checks, 2026-08-10 to 2026-09-11. Businesses ranked by the number of days at least one of ChatGPT, Claude, Perplexity or Gemini named them for the buyer question. Regenerated from the daily file; no business paid to be here and none can pay to move.
| # | Business | Days named | Engines | Last named | 2026-09-11 |
|---|---|---|---|---|---|
| 1 | Parker & Sons | 31 of 34 | Gemini, Perplexity | 2026-09-11 | named |
| 2 | Howard Air | 24 of 34 | Gemini, Perplexity | 2026-09-11 | named |
| 3 | Promise Heating & Air | 19 of 34 | Perplexity | 2026-09-06 | dropped |
| 4 | Howard Air & Plumbing | 15 of 34 | Perplexity | 2026-09-11 | named |
| 5 | American Home Water & Air | 14 of 34 | Perplexity | 2026-09-10 | named |
| 6 | A/C & Plumbing Doctors | 13 of 34 | Perplexity | 2026-09-10 | named |
| 7 | George Brazil Air Conditioning & Heating | 12 of 34 | Gemini | 2026-09-11 | named |
| 8 | Check Google Reviews and Yelp | 10 of 34 | Claude | 2026-09-09 | named |
| 9 | Check reviews on | 10 of 34 | Claude | 2026-09-05 | dropped |
| 10 | Arizona Registrar of Contractors (ROC) | 7 of 34 | Gemini | 2026-09-11 | named |
| 11 | Goettl Air Conditioning & Plumbing | 6 of 34 | Perplexity | 2026-09-11 | named |
| 12 | Goettl Phoenix | 6 of 34 | Perplexity | 2026-08-29 | dropped |
| 13 | Penguin Air, Plumbing & Electrical | 6 of 34 | Gemini | 2026-09-11 | named |
| 14 | Hays Cooling, Heating & Plumbing | 5 of 34 | Gemini | 2026-09-11 | named |
| 15 | Check BBB ratings | 5 of 34 | Claude | 2026-09-07 | dropped |
| 16 | Magic Touch Mechanical | 5 of 34 | Gemini | 2026-09-03 | dropped |
| 17 | A+ BBB | 4 of 34 | Perplexity | 2026-08-18 | dropped |
| 18 | Air Filter | 4 of 34 | Gemini | 2026-09-03 | dropped |
| 19 | Check the Better Business Bureau | 3 of 34 | Claude | 2026-09-09 | named |
| 20 | Breaker Box | 3 of 34 | Gemini | 2026-08-30 | dropped |
| 21 | Ways to find options | 3 of 34 | Claude | 2026-09-08 | dropped |
| 22 | Ask About the Diagnostic Fee | 3 of 34 | Gemini | 2026-08-25 | dropped |
| 23 | Chas Roberts Air Conditioning & Plumbing | 3 of 34 | Gemini | 2026-09-01 | dropped |
| 24 | AZ Perfect Comfort | 3 of 34 | Perplexity | 2026-09-11 | named |
| 25 | Chas Roberts | 3 of 34 | Gemini | 2026-09-11 | named |
25 businesses were named at least three times in this market. 5 of them held a streak of five or more days and have not been named in the last three days of the record.
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