Your quote request : HEATING AND CLIMATISATION (Boiler)
HEATING AND CLIMATISATION:
- Boiler 
A boiler is a heat generator for hot water, but also water or superheated steam (former central heating system). The central heating boiler is the most common generator. The boiler can be operated with fossil fuel energy: oil boiler, gas boiler or renewable energy for boiler or wood pellets.
A boiler has a burner, a combustion chamber and a heat exchanger wherein the fluid to be heated passes. The boiler manufacturers are constantly improving the quality of combustion, heat exchange, thermal insulation to limit any loss of energy, to generate the best boiler efficiency.