| RADIATORS | Devices for heating rooms (9) |
| IMMERSION | --- heater, an electrical device for heating liquid, especially as a fixture in a domestic hot-water tank (9) |
| BOILER | Device for heating water |
| TOASTER | Device for heating bread (7) |
| ETNA | Old device for heating liquids |
| KETTLE | Device for heating water (6) |
| RADIATOR | A device for heating a room and cooling an engine (8) |
| GEYSER | A device for heating water in a bathroom or kitchen (6) |
| WARMINGPAN | Device for heating a bed using hot coals (7-3) |
| CALORIFIC | Label space deficient at both ends for heating (9) |
| OASTHOUSE | Old architectural engineers initially adopting small imperial measurements for heating facility (4,5) |
| READYMEAL | Pre-prepared convenience dish suitable for heating and eating (5,4) |
| IMMERSIONHEATER | Electric coil for heating drinks (9,6) |
| GASMETER | Measuring device for fuel used, for heating perhaps (3,5) |
| SAMOVAR | What is a metal urn for heating the water for making tea (7) |
| HUBS | English dialect word for fireside shelves for heating pans originally, later the centres/naves of wheels; or, focal points of activities, discussions, places or anything else (4) |
| WARMERS | Devices, garments, objects, soups, stews, spiced/mulled drinks or other things for heating or comforting (7) |
| STERNO | Jelly for heating |
| ELECTRIC | Current for heating, lighting etc (8) |
| FORGE | Furnace for heating metal (5) |
