What are the best tankless water heaters?
Faucets & ShowerheadsNamed in 1 of 6 answers
#15
15.8
Rank by surface
Google AI Overviews#6
Brand profile
An 18kW electric tankless water heater from Optimal, designed for on-demand hot water in residential settings.
1 questions · 1 categories · As of Nov 12, 2026
| Categories | Category rank | Questions | Score |
|---|---|---|---|
| Faucets & Showerheads | #51of 134 | 1 | 15.8 |
Brands named in the same answers as Optimal Opti 18kW Electric in the last four weeks, counted in answers.
Sites the answers naming this brand cited in the last four weeks. Counts are citing answers.
| Rank | Source | Citing answers |
|---|---|---|
| 1 | consumerreports.org | 1 |
| 2 | reddit.com | 1 |
| 3 | shopping.google.com | 1 |
| 4 | theexaminernews.com | 1 |
| 5 | youtube.com | 1 |
For the brand's best questions: of each surface's 1 answers, how many named it.
| Questions | ||||||
|---|---|---|---|---|---|---|
| 1What are the best tankless water heaters? | 1 | 0 | 0 | 0 | 0 | 0 |
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