Across
- 5. Process to vent air from a radiator.
- 7. The type of emergency repair covered under the policies.
- 11. Boiler that gives hot water on demand.
- 12. Builds up in a central heating system, reducing its efficiency.
- 13. Sets the temperature for a room.
- 16. Who should we call for gas leaks?
- 17. Trade to be appointed for window breakage.
- 18. Engineer to be appointed for boiler breakdowns.
- 19. Takes condensate water out of the boiler.
- 20. Valve or tap that stops water flow in a pipe.
Down
- 1. Vessel to contain water to flush a toilet.
- 2. Boiler with a heat exchanger.
- 3. Ignites the burner in a boiler.
- 4. roof Building covering made of layers of felt and tar.
- 6. Element fitted to a water cylinder to provide hot water.
- 8. Stores water to heat a room.
- 9. Appointed to deal with broken keys.
- 10. Boiler with water tanks and a hot water cylinder.
- 14. Water, gas, electric and drainage.
- 15. Pipe that takes waste gases out of a boiler.