| Answer | Crossword Clue |
|---|---|
| PADS | Heating and scratch |
| BTU | Heating and cooling meas. |
| GEOTHERMAL | Home heating and cooling option |
| ANNEALS | Tempers steel by heating and cooling. |
| TRANE | Giant in heating and air-conditioning |
| TRANE | Big name in heating and air-conditioning |
| TRANE | Major brand in heating and air conditioning |
| CONNECTINGVENTS | Job for a heating and air conditioning pro |
