Clue | Source | Date |
---|---|---|
Like many air conditioning systems | Wall Street Journal | 02 Sep 2025 |
Conveyed, as central air | Newsday | 03 Sep 2015 |
Conveyed, as central air | ||
Like many ventilation systems | ||
Like many ventilation systems | ||
Conveyed by pipes, as heat | ||
Conveyed by pipes, as heat | ||
Conveyed via a tube | ||
Like homes with central air conditioning | ||
Channeled |