| Answer | Crossword Clue |
|---|---|
| GEOTHERMAL | Home heating and cooling option |
| GAS | Home heating option |
| OIL | Home heating option |
| BTU | Heating and cooling meas. |
| ANNEALS | Tempers steel by heating and cooling. |
| Answer | Crossword Clue |
|---|---|
| GEOTHERMAL | Home heating and cooling option |
| GAS | Home heating option |
| OIL | Home heating option |
| BTU | Heating and cooling meas. |
| ANNEALS | Tempers steel by heating and cooling. |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.