| Clue | Source | Date |
|---|---|---|
| Tank often found near a furnace | LA Times Daily | 04 Aug 2025 |
| Appliance needed for a hot shower | USA Today | 04 May 2019 |
| Appliance needed for a hot shower | ||
| Appliance needed for a hot bath | LA Times Daily | 12 Apr 2018 |
| Appliance needed for a hot bath | The Washington Post | 12 Apr 2018 |
| Appliance needed for a hot bath | ||
| Hot . . | USA Today | 10 Jul 2015 |
| Hot . . . | ||
| Plumbing appliance | ||
| Item called a geyser in Britain | ||
| Temperature raiser | ||
| Boiler |