| Answer | Crossword Clue |
|---|---|
| BTU | Unit of heat: Abbr. |
| BTU | Unit of heat measure: Abbr. |
| BTU | A unit of heat: Abbr. |
| BTU | Heat unit: Abbr. |
| THERM | Unit of heat |
| CALORIE | Unit of heat |
| COP | Unit of heat? |
| THERM | Unit of heat. |
| THERM | Unit of heat energy |
| THERM | A unit of heat |
| BTU | Unit of heat, for short. |
| BTU | Unit of heat, for short |
| CALORIC | Of a unit of heat |
| THERM | Unit of heat, 1,000 calories. |
| KCAL | Certain unit of heat, for short |
