| Clue | Source | Date |
|---|---|---|
| Warming system that might use propane | Universal | 26 Feb 2026 |
| Winter house-warming option | New York Times | 18 Feb 2024 |
| House-warming option | ||
| House-warming option | LA Times Daily | 15 May 2019 |
| House-warming option | ||
| Winter warming option | New York Times | 11 Dec 2015 |
| Winter warming option | ||
| House-warming presence? | ||
| House-warming presence? | ||
| House-warming method | ||
| House-warming method | ||
| House warmer | ||
| Provider of warmth | ||
| House warming system |