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Domestic hot water heating

Question for the user

Is your water heater also connected to the communal heating system?

Selecting a solar water heater takes into account the back-up needed to supplement the solar energy.

'source collectif'
Une possibilité:
- Source collectif
- Chauffe eau électricité
- Chauffe eau gaz
- Chauffe eau solaire
Avec:
- Source collectif:
- Chauffe eau électricité:
- Chauffe eau gaz:
  - Non applicable si:
    Toutes ces conditions:
    Collectif
    Collectif = "gaz"
- Chauffe eau solaire:

To find out more about this rule in our model, run the calculation by clicking on the button below.