| Answer | Crossword Clue |
|---|---|
| RADIATOR | Heating or cooling device |
| VENT | Heating or cooling outlet |
| BTU | Heating and cooling meas. |
| GEOTHERMAL | Home heating and cooling option |
| ANNEALS | Tempers steel by heating and cooling. |
| ICER | Cooling device. |
| EXHAUSTFAN | Cooling device |
| FAN | Cooling device. |
| FAN | Cooling device |
| TATTY | Oriental cooling device. |
| FAN | Foldable self-cooling device |
| FANBELT | Cooling device on a car engine. |
