13.2In preparation
Inside a condensing combi boiler
How a combi switches between heating and hot water, and how it condenses.
This topic supports
- M13.1Describe the main boiler and heating system types and how a condensing combination boiler works.
The lesson text for this topic is being written. The learning outcomes above, and any artefacts below, show what it will cover.
Interactive artefact
Inside a condensing combi boiler
A condensing combi cut away: heating versus hot water mode, diverter valve, plate heat exchanger and condensate trap.
Will demonstrate
- Heating and hot water modes
- The diverter valve and plate heat exchanger
- Condensing and the condensate trap
Planned. This interactive will appear here when it's built.