| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | apartment heating | Norway | Floor heating systems are popular in apartments due to the cold climate | 1 |
| 2 | central heating | Norway | Routinely found in homes and offices, with a strong focus on energy efficiency and temperature control | 1 |
| 3 | heating element | Norway | Essential for surviving harsh winters, commonly found in households | 1 |
| 4 | indoor heating | Norway | Emphasis on insulating homes and using radiators for efficient indoor heating | 1 |